Mensuration Practice Test 6

Question : 9 of 40

Marks: +1, -0

What is the area of Circle B whose diameter is half the radius of Circle A?

Solution:

According to the statement, the radius of circle
A = 8 cm.

Diameter of circle B = 4 cm.
Radius of circle B = 2 cm
Area of circle B =

π r^2

{22}/7 × 2 × 2

= 12.57 sq. cm.

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