Question

Will someone please check these for me??

Answer 1

for picture #40 i got 282.60ft^2 for picture #41 i got 358.90cm^2 for picture #42 i got 1469.52 in^2

Answer 2

did V=(pi) r^2 h?

Answer 3

wait what are we finding. Surface area?

Answer 4

yeah

Answer 5

surface area

Answer 6

2pi r^2 + 2pir*h Using this I get
282.6
359.08
1470.26
Your answers are correct. My calculator or your calculator has a more accurate Pi.

Answer 7

i just put in 3.14... but thank you

Answer 8

Ha! that's not PI =p