Question

A 200m by 150 m park has a 5 m uniform road running around it on the inside .Find the cost of paving it at the rate of RS 28 per m2​

Answer 1

Answer:

may be my answer helps you

Step-by-step explanation:

Given inner side of square park, s=100 cm

Area of inner square =100

2

=10000 cm

2

width of path,w=5 cm

Outer side of square =100+5+5=110 cm

Area of outer square =110

2

=12100 cm

2

Area of path =12100−10000=2100 cm

2

Cost of cementing at the rate of Rs 250 per 10 sq cm = Rs 250×210= Rs 52500

∴ Cost of cementing a 2100 cm

2

path =Rs. 52500

Answered By

toppr

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