Answer:
Graph B
Step-by-step explanation:
Sci = π . 2 . 2 = 12,56 ⇒ 1/2 Sc1 = 1/2 . 12,56 = 6,28
Srec = 6 . 4 = 24
S= 6,28 + 24 = 30,28
the answer is 30,28
ok done. Thank to me :>
"impossible"
I think. :/
B
6x + 30 + 4x = 10(x+3)
10x + 30 = 10x + 30
0 = 0