Answer:
Step-by-step explanation:
The area is given by π × r × r. Hence
π × r × r = 81π
r × r = 81 ; hence r = 81 feet
The circumference is given by
2 × π × r = 2 × pi × 9 = 18 π feet
hope it help's correct me if wrong
Hope it helps<//3
Kindly hit ❤
"Shut off dude she's mine"
@andrea
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Answers & Comments
Answer:
Step-by-step explanation:
The area is given by π × r × r. Hence
π × r × r = 81π
r × r = 81 ; hence r = 81 feet
The circumference is given by
2 × π × r = 2 × pi × 9 = 18 π feet
hope it help's correct me if wrong
Answer:
Step-by-step explanation:
Formulas;
Finding the C.;
Hope it helps<//3
Kindly hit ❤
#Carryonlearning
@kyliedikrinassbak_ft._tsamod
"Shut off dude she's mine"
@andrea