nanaafree77 nanaafree77

27-04-2021
Mathematics

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Find the area of a circle with diameter = 42 cm. Use 3.14

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meowmeow223334 meowmeow223334

27-04-2021

Area of circle = pi * r^2
42/2 = radius, radius = 21
3.14 * 21^2 = radius
3.14 * 441 = 1,384.74

Solution: 1,384.74 cm^2

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