Scroll:Measurements >> area >> saq (4352)


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 area of a triangular garden is 199 sq. m. The height of the garden is 4 m. Find the base length of the garden.

m


Answer:_______________




2)  

 A area of a triangular garden is 172 sq. m. The height of the garden is 8 m. Find the base length of the garden.

m


Answer:_______________




3)  

 A area of a triangular garden is 154 sq. m. The height of the garden is 2 m. Find the base length of the garden.

m


Answer:_______________




4)  

 A area of a triangular garden is 121 sq. m. The height of the garden is 13 m. Find the base length of the garden.

m


Answer:_______________




5)  

 A area of a triangular garden is 158 sq. m. The height of the garden is 14 m. Find the base length of the garden.

m


Answer:_______________




6)  

 A area of a triangular garden is 182 sq. m. The height of the garden is 9 m. Find the base length of the garden.

m


Answer:_______________




7)  

 A area of a triangular garden is 131 sq. m. The height of the garden is 11 m. Find the base length of the garden.

m


Answer:_______________




8)  

 A area of a triangular garden is 112 sq. m. The height of the garden is 10 m. Find the base length of the garden.

m


Answer:_______________




9)  

 A area of a triangular garden is 107 sq. m. The height of the garden is 12 m. Find the base length of the garden.

m


Answer:_______________




10)  

 A area of a triangular garden is 143 sq. m. The height of the garden is 3 m. Find the base length of the garden.

m


Answer:_______________




 

1)  

 A area of a triangular garden is 199 sq. m. The height of the garden is 4 m. Find the base length of the garden.

Answer: 100 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   199 sq.m  (given)

                12 x b x h                      =  199

        12 x b x 4                          =   199

                              b                       = (2 x 199)4

base of the garden                =100 m

                       



2)  

 A area of a triangular garden is 172 sq. m. The height of the garden is 8 m. Find the base length of the garden.

Answer: 43 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   172 sq.m  (given)

                12 x b x h                      =  172

        12 x b x 8                          =   172

                              b                       = (2 x 172)8

base of the garden                =43 m

                       



3)  

 A area of a triangular garden is 154 sq. m. The height of the garden is 2 m. Find the base length of the garden.

Answer: 154 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   154 sq.m  (given)

                12 x b x h                      =  154

        12 x b x 2                          =   154

                              b                       = (2 x 154)2

base of the garden                =154 m

                       



4)  

 A area of a triangular garden is 121 sq. m. The height of the garden is 13 m. Find the base length of the garden.

Answer: 19 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   121 sq.m  (given)

                12 x b x h                      =  121

        12 x b x 13                          =   121

                              b                       = (2 x 121)13

base of the garden                =19 m

                       



5)  

 A area of a triangular garden is 158 sq. m. The height of the garden is 14 m. Find the base length of the garden.

Answer: 23 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   158 sq.m  (given)

                12 x b x h                      =  158

        12 x b x 14                          =   158

                              b                       = (2 x 158)14

base of the garden                =23 m

                       



6)  

 A area of a triangular garden is 182 sq. m. The height of the garden is 9 m. Find the base length of the garden.

Answer: 40 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   182 sq.m  (given)

                12 x b x h                      =  182

        12 x b x 9                          =   182

                              b                       = (2 x 182)9

base of the garden                =40 m

                       



7)  

 A area of a triangular garden is 131 sq. m. The height of the garden is 11 m. Find the base length of the garden.

Answer: 24 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   131 sq.m  (given)

                12 x b x h                      =  131

        12 x b x 11                          =   131

                              b                       = (2 x 131)11

base of the garden                =24 m

                       



8)  

 A area of a triangular garden is 112 sq. m. The height of the garden is 10 m. Find the base length of the garden.

Answer: 22 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   112 sq.m  (given)

                12 x b x h                      =  112

        12 x b x 10                          =   112

                              b                       = (2 x 112)10

base of the garden                =22 m

                       



9)  

 A area of a triangular garden is 107 sq. m. The height of the garden is 12 m. Find the base length of the garden.

Answer: 18 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   107 sq.m  (given)

                12 x b x h                      =  107

        12 x b x 12                          =   107

                              b                       = (2 x 107)12

base of the garden                =18 m

                       



10)  

 A area of a triangular garden is 143 sq. m. The height of the garden is 3 m. Find the base length of the garden.

Answer: 95 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   143 sq.m  (given)

                12 x b x h                      =  143

        12 x b x 3                          =   143

                              b                       = (2 x 143)3

base of the garden                =95 m