Question

S=π 1.5 √(1.5^2+4^2) how do I get the 20.13^2 answer as I came up with only 6.45?

Answer 1

did you enter it in the calculator correct?

Answer 2

I got 20.13

Answer 3

try using 3.14 for pi

Answer 4

I don't know how they got 20.13^2?

Answer 5

ahhh I got it now Thank you it wasnt calculating it right without putting 3.14

Answer 6

ya it has n^2 after the 20.13

Answer 7

is the n a unit of some kind?

Answer 8

oh yes I meant in^2 for inches sorry typo