CruiserChaos CruiserChaos

17-11-2020
Mathematics

contestada

What is the approximate area of the circle shown below? (The radius is 21cm)

A. 1385 cm2
B. 66 cm2
C. 5540 cm2
D. 132 cm

Respuesta :

nicolelexi33 nicolelexi33

17-11-2020

Answer:

The answer is A. 1385 cm2

Step-by-step explanation:

Use the formula A = pi times radius squared

Answer Link

haynay20 haynay20

17-11-2020

Answer:

A. 1385 cm²

Step-by-step explanation:

Area of a circle is πr²

We know what the radius is, so all we have to do is plug it in.

π(21)²

π(21)²= 1385.44

Since it's approximate, it would just be 1385 cm²

Answer Link

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