Question

A path 1m wide is built along border inside a square park of side 30m find the cost of covering the remaining portion of park by grass at the rate of ₹2 per square m

Answer 1

side of bigger square= 30m
width of road=1m
side of smaller square= side of bigger square- width of road
side of smaller square= 29
area of smaller square = 29*29
=841m2
rate= rs2 per m²
cost = 841*2
= Rs1682

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Answer 2

Answer:

Step-by-step explanation: