: 78.5 to find the area of a circle you need to multiply pi ( 3.14 ) by the radius 2 times. 3.14x5x5= 78.5
R=4x/2x=2x/x=2
8x, 16x, 32x
Answer:8018912
Step-by-step explanation:
Sorry i just used a calculator
I know the answer but what lesson is this on
