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12-05-2020
Mathematics

contestada

Find the area of a circle with a radius of 21 feet. Use 22/7 for pi.

Respuesta :

12-05-2020

Answer:

1386 square units

Step-by-step explanation:

Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]

22/7 x 21^2 = 1386 sq. units

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