Question

12. A circuler park of radius 20 metre has a road 5 metre wide running round it. Find the cost of
metaling the road at 14 per sq. m. ​

Answer 1

Answer:

area of circle=pi r^2

22/7÷400

$22 \div 7 \times 400 = 1257$

cost of metalling the road=1257×14

=Rs17598

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