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 14 m and height is 26 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 15 m and height is 27 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 13 m and height is 25 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




4)  

 A garden is in the form of a triangle. Its base is 14 m and height is 24 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 23 m. Find the cost of levelling the garden at 6 per m2.


Answer:_______________




6)  

 A garden is in the form of a triangle. Its base is 11 m and height is 28 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 10 m and height is 28 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




8)  

 A garden is in the form of a triangle. Its base is 14 m and height is 23 m. Find the cost of levelling the garden at 5 per m2.


Answer:_______________




9)  

 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 2 per m2.


Answer:_______________




10)  

 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 4 per m2.


Answer:_______________




 

1)  

 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 3 per m2.

Answer: 546


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  =   3

Cost of levelling  182 sq .m =  182 x 3

                                                  =   546



2)  

 A garden is in the form of a triangle. Its base is 15 m and height is 27 m. Find the cost of levelling the garden at 8 per m2.

Answer: 1620


SOLUTION 1 :

Given  :

Base   =   15 m

Height =  27 m

Area of the garden  =   12 x  bx h

                                    =   12 x 15 x 27

                                    =  202.5 m2

Cost of levelling 1 sq m  =   8

Cost of levelling  202.5 sq .m =  202.5 x 8

                                                  =   1620



3)  

 A garden is in the form of a triangle. Its base is 13 m and height is 25 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1137.5


SOLUTION 1 :

Given  :

Base   =   13 m

Height =  25 m

Area of the garden  =   12 x  bx h

                                    =   12 x 13 x 25

                                    =  162.5 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  162.5 sq .m =  162.5 x 7

                                                  =   1137.5



4)  

 A garden is in the form of a triangle. Its base is 14 m and height is 24 m. Find the cost of levelling the garden at 3 per m2.

Answer: 504


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  24 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 24

                                    =  168 m2

Cost of levelling 1 sq m  =   3

Cost of levelling  168 sq .m =  168 x 3

                                                  =   504



5)  

 A garden is in the form of a triangle. Its base is 14 m and height is 23 m. Find the cost of levelling the garden at 6 per m2.

Answer: 966


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  23 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 23

                                    =  161 m2

Cost of levelling 1 sq m  =   6

Cost of levelling  161 sq .m =  161 x 6

                                                  =   966



6)  

 A garden is in the form of a triangle. Its base is 11 m and height is 28 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1078


SOLUTION 1 :

Given  :

Base   =   11 m

Height =  28 m

Area of the garden  =   12 x  bx h

                                    =   12 x 11 x 28

                                    =  154 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  154 sq .m =  154 x 7

                                                  =   1078



7)  

 A garden is in the form of a triangle. Its base is 10 m and height is 28 m. Find the cost of levelling the garden at 2 per m2.

Answer: 280


SOLUTION 1 :

Given  :

Base   =   10 m

Height =  28 m

Area of the garden  =   12 x  bx h

                                    =   12 x 10 x 28

                                    =  140 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  140 sq .m =  140 x 2

                                                  =   280



8)  

 A garden is in the form of a triangle. Its base is 14 m and height is 23 m. Find the cost of levelling the garden at 5 per m2.

Answer: 805


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  23 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 23

                                    =  161 m2

Cost of levelling 1 sq m  =   5

Cost of levelling  161 sq .m =  161 x 5

                                                  =   805



9)  

 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 2 per m2.

Answer: 264


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  =   2

Cost of levelling  132 sq .m =  132 x 2

                                                  =   264



10)  

 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 4 per m2.

Answer: 702


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  =   4

Cost of levelling  175.5 sq .m =  175.5 x 4

                                                  =   702