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20-05-2020
Mathematics

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The circle has radius 21 centimeters. What is its area?
22
Use
as an approximation for
7
A 132 cm
B 346,5 cm
C 1,386 cm
D 5,544 cm

The circle has radius 21 centimeters What is its area 22 Use as an approximation for 7 A 132 cm B 3465 cm C 1386 cm D 5544 cm class=

Respuesta :

aidannnnnnn aidannnnnnn

20-05-2020

Answer:

C. 1386

Step-by-step explanation:

For this one all you have to do is plug it in to the area equation for a circle which is A = pir

- A = 22/7 (21) = 1386

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