Find the area of the circle whose radius is 42cm.
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2
Answer:
Area of circle = πr²
= 22/7 x 42 x 42
= 22 x 6 x 42
= 5544 cm²
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radius, r = 42cm
Area of circle = πr² = 22/7 × 42 × 42 = 22 × 6 × 42
= 5544cm2
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