Scroll:Measurements >> area >> saq (4353)


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)  

 A garden is in the form of a triangle. Its base is 12 m and height is 23 m. Find the cost of levelling the garden at 3 per m2.


Answer:_______________




2)  

 A garden is in the form of a triangle. Its base is 12 m and height is 25 m. Find the cost of levelling the garden at 8 per m2.


Answer:_______________




3)  

 A garden is in the form of a triangle. Its base is 12 m and height is 28 m. Find the cost of levelling the garden at 5 per m2.


Answer:_______________




4)  

 A garden is in the form of a triangle. Its base is 11 m and height is 26 m. Find the cost of levelling the garden at 3 per m2.


Answer:_______________




5)  

 A garden is in the form of a triangle. Its base is 14 m and height is 26 m. Find the cost of levelling the garden at 5 per m2.


Answer:_______________




6)  

 A garden is in the form of a triangle. Its base is 13 m and height is 26 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




7)  

 A garden is in the form of a triangle. Its base is 13 m and height is 27 m. Find the cost of levelling the garden at 6 per m2.


Answer:_______________




8)  

 A garden is in the form of a triangle. Its base is 10 m and height is 24 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




9)  

 A garden is in the form of a triangle. Its base is 12 m and height is 29 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




10)  

 A garden is in the form of a triangle. Its base is 12 m and height is 22 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




 

1)  

 A garden is in the form of a triangle. Its base is 12 m and height is 23 m. Find the cost of levelling the garden at 3 per m2.

Answer: 414


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  23 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 23

                                    =  138 m2

Cost of levelling 1 sq m  =   3

Cost of levelling  138 sq .m =  138 x 3

                                                  =   414



2)  

 A garden is in the form of a triangle. Its base is 12 m and height is 25 m. Find the cost of levelling the garden at 8 per m2.

Answer: 1200


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  25 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 25

                                    =  150 m2

Cost of levelling 1 sq m  =   8

Cost of levelling  150 sq .m =  150 x 8

                                                  =   1200



3)  

 A garden is in the form of a triangle. Its base is 12 m and height is 28 m. Find the cost of levelling the garden at 5 per m2.

Answer: 840


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  28 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 28

                                    =  168 m2

Cost of levelling 1 sq m  =   5

Cost of levelling  168 sq .m =  168 x 5

                                                  =   840



4)  

 A garden is in the form of a triangle. Its base is 11 m and height is 26 m. Find the cost of levelling the garden at 3 per m2.

Answer: 429


SOLUTION 1 :

Given  :

Base   =   11 m

Height =  26 m

Area of the garden  =   12 x  bx h

                                    =   12 x 11 x 26

                                    =  143 m2

Cost of levelling 1 sq m  =   3

Cost of levelling  143 sq .m =  143 x 3

                                                  =   429



5)  

 A garden is in the form of a triangle. Its base is 14 m and height is 26 m. Find the cost of levelling the garden at 5 per m2.

Answer: 910


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  26 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 26

                                    =  182 m2

Cost of levelling 1 sq m  =   5

Cost of levelling  182 sq .m =  182 x 5

                                                  =   910



6)  

 A garden is in the form of a triangle. Its base is 13 m and height is 26 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1183


SOLUTION 1 :

Given  :

Base   =   13 m

Height =  26 m

Area of the garden  =   12 x  bx h

                                    =   12 x 13 x 26

                                    =  169 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  169 sq .m =  169 x 7

                                                  =   1183



7)  

 A garden is in the form of a triangle. Its base is 13 m and height is 27 m. Find the cost of levelling the garden at 6 per m2.

Answer: 1053


SOLUTION 1 :

Given  :

Base   =   13 m

Height =  27 m

Area of the garden  =   12 x  bx h

                                    =   12 x 13 x 27

                                    =  175.5 m2

Cost of levelling 1 sq m  =   6

Cost of levelling  175.5 sq .m =  175.5 x 6

                                                  =   1053



8)  

 A garden is in the form of a triangle. Its base is 10 m and height is 24 m. Find the cost of levelling the garden at 2 per m2.

Answer: 240


SOLUTION 1 :

Given  :

Base   =   10 m

Height =  24 m

Area of the garden  =   12 x  bx h

                                    =   12 x 10 x 24

                                    =  120 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  120 sq .m =  120 x 2

                                                  =   240



9)  

 A garden is in the form of a triangle. Its base is 12 m and height is 29 m. Find the cost of levelling the garden at 2 per m2.

Answer: 348


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  29 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 29

                                    =  174 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  174 sq .m =  174 x 2

                                                  =   348



10)  

 A garden is in the form of a triangle. Its base is 12 m and height is 22 m. Find the cost of levelling the garden at 7 per m2.

Answer: 924


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  22 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 22

                                    =  132 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  132 sq .m =  132 x 7

                                                  =   924