CBSE Class 10 Answered
find the area of a quadrant of a circle whose circumference is 22cm
Asked by mp2235793 | 11 Jan, 2024, 22:31: PM
Expert Answer
Let r be the radius of circle.
Circumference = 2 π r = 22 cm
Let us consider π = (22/7)
2 π r = 2 × (22/7) × r = 22 cm
From above expression, we get r = 3.5 cm
area of quadrant of circle = (1/4) × π × r2 = (1/4) × (22/7) × 3.5 × 3.5 cm2 ≈ 9.6 cm2
Answered by Thiyagarajan K | 11 Jan, 2024, 23:13: PM
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