Question

5. A path I m wide is built along the border and inside a square garden of side 30m. Fix
(i) the area of the path
(ii) the cost of planting grass in the remaining portion of the garden at the rate of
40 per m.
m
en 11
l
aimin
40​

Answer 1

Answer:

1)area of square garden=side*side

area=30*30

original area=900m^2

new side=30-1-1=28m

new area=side*side

area=28*28

area=784m^2

area of path=original area-new area

area of path=900-784

area of path=116m^2 ans

2)cost of planting grass in garden=new area*unit cost

cost=784*40

cost=31360 Rs answer

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