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Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 Find the cost of fencing a square flower garden of side 12m at the rate of 3 per meter.


Answer:_______________




2)  

 Find the cost of fencing a square flower garden of side 11m at the rate of 9 per meter.


Answer:_______________




3)  

 Find the cost of fencing a square flower garden of side 9m at the rate of 8 per meter.


Answer:_______________




4)  

 Find the cost of fencing a square flower garden of side 14m at the rate of 3 per meter.


Answer:_______________




5)  

 Find the cost of fencing a square flower garden of side 15m at the rate of 3 per meter.


Answer:_______________




6)  

 Find the cost of fencing a square flower garden of side 15m at the rate of 2 per meter.


Answer:_______________




7)  

 Find the cost of fencing a square flower garden of side 6m at the rate of 3 per meter.


Answer:_______________




8)  

 Find the cost of fencing a square flower garden of side 11m at the rate of 2 per meter.


Answer:_______________




9)  

 Find the cost of fencing a square flower garden of side 9m at the rate of 2 per meter.


Answer:_______________




10)  

 Find the cost of fencing a square flower garden of side 7m at the rate of 3 per meter.


Answer:_______________




 

1)  

 Find the cost of fencing a square flower garden of side 12m at the rate of 3 per meter.

Answer: 144


SOLUTION 1 :

Given  :

 The side of the flower garden   =  12 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 12

                                                               =  48 m

Cost of fencing     1m                           =    3  (given)

Cost of fencing  48 m                          =    3 x 48

                                                               =    144

                         

 



2)  

 Find the cost of fencing a square flower garden of side 11m at the rate of 9 per meter.

Answer: 396


SOLUTION 1 :

Given  :

 The side of the flower garden   =  11 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 11

                                                               =  44 m

Cost of fencing     1m                           =    9  (given)

Cost of fencing  44 m                          =    9 x 44

                                                               =    396

                         

 



3)  

 Find the cost of fencing a square flower garden of side 9m at the rate of 8 per meter.

Answer: 288


SOLUTION 1 :

Given  :

 The side of the flower garden   =  9 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 9

                                                               =  36 m

Cost of fencing     1m                           =    8  (given)

Cost of fencing  36 m                          =    8 x 36

                                                               =    288

                         

 



4)  

 Find the cost of fencing a square flower garden of side 14m at the rate of 3 per meter.

Answer: 168


SOLUTION 1 :

Given  :

 The side of the flower garden   =  14 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 14

                                                               =  56 m

Cost of fencing     1m                           =    3  (given)

Cost of fencing  56 m                          =    3 x 56

                                                               =    168

                         

 



5)  

 Find the cost of fencing a square flower garden of side 15m at the rate of 3 per meter.

Answer: 180


SOLUTION 1 :

Given  :

 The side of the flower garden   =  15 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 15

                                                               =  60 m

Cost of fencing     1m                           =    3  (given)

Cost of fencing  60 m                          =    3 x 60

                                                               =    180

                         

 



6)  

 Find the cost of fencing a square flower garden of side 15m at the rate of 2 per meter.

Answer: 120


SOLUTION 1 :

Given  :

 The side of the flower garden   =  15 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 15

                                                               =  60 m

Cost of fencing     1m                           =    2  (given)

Cost of fencing  60 m                          =    2 x 60

                                                               =    120

                         

 



7)  

 Find the cost of fencing a square flower garden of side 6m at the rate of 3 per meter.

Answer: 72


SOLUTION 1 :

Given  :

 The side of the flower garden   =  6 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 6

                                                               =  24 m

Cost of fencing     1m                           =    3  (given)

Cost of fencing  24 m                          =    3 x 24

                                                               =    72

                         

 



8)  

 Find the cost of fencing a square flower garden of side 11m at the rate of 2 per meter.

Answer: 88


SOLUTION 1 :

Given  :

 The side of the flower garden   =  11 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 11

                                                               =  44 m

Cost of fencing     1m                           =    2  (given)

Cost of fencing  44 m                          =    2 x 44

                                                               =    88

                         

 



9)  

 Find the cost of fencing a square flower garden of side 9m at the rate of 2 per meter.

Answer: 72


SOLUTION 1 :

Given  :

 The side of the flower garden   =  9 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 9

                                                               =  36 m

Cost of fencing     1m                           =    2  (given)

Cost of fencing  36 m                          =    2 x 36

                                                               =    72

                         

 



10)  

 Find the cost of fencing a square flower garden of side 7m at the rate of 3 per meter.

Answer: 84


SOLUTION 1 :

Given  :

 The side of the flower garden   =  7 m

Perimeter of the squre flower garden   =  4 x side

                                                               =  4 x 7

                                                               =  28 m

Cost of fencing     1m                           =    3  (given)

Cost of fencing  28 m                          =    3 x 28

                                                               =    84