Question

The side of a spuare field is 120m. The cost of preparing a grass lawn is ₹ 30 per spuare metre. How much will it cost if the entire field is converted into a lawn?

Answer 1

area of square =

$( {side})^{2}$

120×120 = 14400m^2

cost to convert entire field into lawn is 14400×30 = 432000 rupees

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Answer 2

Sides = 120 m

so area the square lawn is = (side)^2

area = 120 × 120 m^2

area = 14400m^2

Now, 1 m^2 = £ 30

then 14400m^2 = £(14400×30)

total cost for it is = £432000