Answer:
100.5309649149
Step-by-step explanation:
circumference = 2π(r)
Since you already have the radius of the circle, you would have to multiply the radius by 2 to get the diameter which is the full width of the circle . Then, multiply the result by π, or 3.14 and then round how you are asked to.
Top left.
Fold the three squares together, then each triangle up.
the answer is D 3.1 − 0.3x
hope this helps
S.A. = 981.7 ft^2
radius = 25 ft
S.A. = 1/2πr2
S.A. = 1/2π(25)^2
S.A. = 981.7
I think it is C
im sorry if i am wrong