Mensuration Practice Test 5

Question : 6 of 40

Marks: +1, -0

The radius of a circular field is equal to the side of a square field whose perimeter is 784 feet. What is the area of the circular field?

Solution:

Side of a square field =

{784}/4

= 196 feet
Radius of a circular field = 196 feet
Area of a circular field =

πr^2

{22}/7 × 196 × 196

= 1,20,736 sq ft

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