Elizabethtienna Elizabethtienna

20-09-2021
Mathematics

contestada

A=3.14r^2, If A=49, find r?

Respuesta :

ooliver8796 ooliver8796

20-09-2021

Answer:

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

r=√15.60509554,√15.60509554

r=15.60509554,15.60509554

Decimal Form:

r=3.95032853…,3.95032853…

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