Area and Perimeter Practice Test 3

Question : 31 of 40

Marks: +1, -0

The area of a circular jogging track is 3850 m2. What is the circumference of the jogging track?

Solution:

Radius of the circular jogging track =

√{{3650×7}/{22}}

= 35 m
Hence, circumference = 2 ×

{22}/7

× 35 = 220 m

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