Question

help

Answer 1

I guess if the perimeter of a full circle is \[\pi d\] then the perimeter of a semi circle would be \[1/2 \pi d\]

Answer 2

d = 2*r

Answer 3

so 16

Answer 4

Yes that's the diameter.

Answer 5

r u sure? this is my third time doing this and its hard

Answer 6

That's not the answer, read again what I've said.

Answer 7

oh 16 is the diameter

Answer 8

hiow do i get the perimeter

Answer 9

As I said above, it would be 1/2 * pi*d

Answer 10

ok i got to go find a calculator because this is complicated

Answer 11

Take your time :)

Answer 12

is it 25.12?

Answer 13

That looks good to me :)

Answer 14

but to nearest hundreth how?

Answer 15

That is nearest hundredth

Answer 16

oh ok thanks then

Answer 17

k can u help me with m,ore please