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26-08-2020
Mathematics

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Find the area of the base B of the solid.

7 in

Volume= 84 π in. 2

Find the area of the base B of the solid 7 in Volume 84 π in 2 class=

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mlarsen5000 mlarsen5000

26-08-2020

Answer:

12

Step-by-step explanation:

v=[tex]\pi[/tex]r²h

84[tex]\pi[/tex]=

84[tex]\pi[/tex]÷7

12=r²

area of a circle is [tex]\pi[/tex]r²

so B is 12[tex]\pi[/tex]in²

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