Step-by-step explanation:
Answer 3
multiply 4 by -20
1/4×-20
= -20/-20
= 1 answer
Answer:
A = 64 pi
or approximately 200.96
Step-by-step explanation:
The diameter is twice the radius
d = 2r
16 = 2r
Divide by 2
16/2 = 2r/2
8 =r
The area of a circle is
A = pi *r^2
A = pi*(8)^2
= pi *64
Or if we approximate pi as 3.14
A = (3.14) * (64)
A = 200.96
Answer:
i am pretty sure it is c or d
Step-by-step explanation:
