Math, asked by ARYAanshul, 1 year ago

The cost of levelling a square lawn at 15rs. per square metre is 19,935rs..Find the cost of fencing the lawn at 22rs. per metre.

Answers

Answered by abhi569
2
Area of lawn = 19935 ÷ 15 

                     =  1329 m²

----------------------

We know, Area of square = side^2 

Here,

Area = 1329 

side^2 = 1329 

side = √1329
        = 36.45 m 

=======================

Perimeter = 4 * side 
                 = 4 * 36.45 
                 = 145.8

Cost of fencing = 145.8 × 22 

                         = Rs 3207.6



i hope this will help you

(-:

ARYAanshul: yeaah....thank u very much...☺
abhi569: welcome dear
abhi569: 9-:
abhi569: (-:
ARYAanshul: but the answer is 3256
abhi569: dear,please check that again
ARYAanshul: i have checked it is 3256
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