Area and Perimeter Practice Test 1

Question : 21 of 40

Marks: +1, -0

A circular park has a path of uniform width around it. The difference between outer and inner circumferences of the circular path is 132 m. Find its width.

21m
22 m
23 m
24 m

Validate

Solution:

Here, 2πR – 2πr = 132 m
∴ R - r =

{132×7}/{2×22}

= 21 m
Hence, width of the circular path = 21 m

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