A. 314 square inches
B. 39.25 square inches
C. 78.5 square inches
D. 39.25 inches
2006-09-08 11:39:08 · 6 answers · asked by Ashley B 1 in Education & Reference ➔ Homework Help
c because r=5 and A= pi r squared
2006-09-08 11:41:23 · answer #1 · answered by Rich Z 7 · 0⤊ 0⤋
A = pie r^2
r = 1/2 d
10 (which is d) is cut in half to 5 (to get r).
Plug it in.
A = 3.14 x 5^2
The answer is C. 78.5
2006-09-08 11:43:27 · answer #2 · answered by Anonymous · 1⤊ 0⤋
C, but you need to figure it out yourself.
2006-09-08 11:41:20 · answer #3 · answered by Dave 4 · 0⤊ 0⤋
its not a class its online
2014-07-16 06:20:30 · answer #4 · answered by NIKKI 1 · 0⤊ 0⤋
b. 39.25
2006-09-08 11:41:05 · answer #5 · answered by wisdom is my signature 4 · 0⤊ 0⤋
pay attention in class and you would know the answer!!!!!!!!
2006-09-08 11:41:31 · answer #6 · answered by ariz57 1 · 0⤊ 2⤋