Question

Find the surface area of an orange with a 3'' radius.

Answer 1

you can take the orange as a sphere .Then do you know the formula for surface area of a sphere?

Answer 2

\[4 \pi r^2\]

Answer 3

where r is the radius :)

Answer 4

Yea you can take it as a sphere.

SA=4pirsqrd

Answer 5

here r=3 substitute !!

Answer 6

I know but I find it some what confusing..

Answer 7

r=3 /r^2= ?

Answer 8

No like do I multiply pi at the end?

Answer 9

yep :)

Answer 10

So instead of 28 pi..

Answer 11

87.92?

Answer 12

nope

Answer 13

9 X 4=36

Answer 14

WOW my common multiplication instincts are on the floor...

Answer 15

This is embarrassing.. LOL

Answer 16

lol it happens sometimes !