Answer:
27
Step-by-step explanation:
3x3x3=9x3=27
20 units............................
A=πr2
A=π8^2
A=π* 8* 8
A= 64π
A= 64x3.14
A= 200.96 in^2
????
i dont know
Exact form: x= NEGATIVE 6/7
