8. If the radius of a circle is 3.5 cm, then find
the area of quadrant of the circle.
Answers
Answered by
5
Answer:
area of quadrant of the circle = 1/4πr2
= 1/4*22/7*3.5*3.5 = 0.5*3.5.11/14
= 13.75
Answered by
2
Answer:
Your answer is 38.5/4 or 77/8 cm^2.
Step-by-step explanation:
Here, radius = 3.5cm
So, area of quadrant of circle = 1/4πr^2
=1/4x22/7x12.25
=1/4x22x1.75
= 1/4x38.5
=38.5/4
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