1.

The length of a square playground of a school is 18m. Find the cost of spreading clay evenly on it at the rate of Rs7 per sq m.

Answer»

Hi...☺

Here is your answer...✌

GIVEN THAT,

LENGTH of square playground, a = 18 m

And COST of SPREADING clay = Rs.7/m²

Now,

Area of Playground = a × a

= 18 × 18

= 324 m²

Now,

Cost of Spreading Clay on playground

= Rs 324 × 7

= Rs 2268


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