Which formula will calculate out the area of the half circle?

Select one:
a. 3.14 x 1.7 x 1.7 ÷ 2
b. 3.14 x 3.4 x 3.4 ÷ 2
c. 3.14 x 3.4 x 7.2
d. 3.14 x 3.4 x 3.4

Which formula will calculate out the area of the half circle Select one a 314 x 17 x 17 2 b 314 x 34 x 34 2 c 314 x 34 x 72 d 314 x 34 x 34 class=