jaaydeee jaaydeee

03-03-2021
Mathematics

contestada

Find the area of this circle. Use 3 for 7.
A = ar2
7 cm
[?] cm2

Find the area of this circle Use 3 for 7 A ar2 7 cm cm2 class=

Respuesta :

Wonderhoof Wonderhoof

03-03-2021

Answer:

147

Step-by-step explanation:

Since it says need to use 3 to represent pi

well show the formula.

The radius is 7 so we square it, and do the formula.

A=3r²

A=3*49

A=147

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