Question

14. Area of a Square garden is 784 square meters, Find its
a) Cost of fencing it 3 times at Rs 16 per meter.
b) Cost of Laying grass in at Rs 32 per meter square.

Answer 1

We have given»

• Area of Square =784 m^2

So sides of square =√784

=29 m.

We have to find =

• Cost of fencing it 3 times at Rs 16 per meter.

So Perimeter of garden =4×side=4×29=136m

cost of fencing it 3 times =136×16×3

=₹6528

• Cost of Laying grass in at Rs 32 per meter square.

Cost of Laying grass in at Rs 32 per meter square.

So cost of lying grass=Area × Rate

=> 784×32

=> ₹25,088

• Hope this will help you out just
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