Question

7.A dinner plate fits snugly in a square box with perimeter 48 inches. what is the circumference of the plate?
"I got 12 phi cm but i don't know if I got it right.

8. Four saucers are part of the same set as the dinner plate in Number 7. Each has a circumference of 15.7 inches. Will they fit, side by side, in the same square box? If so, how many inches will there be between the saucers for padding?

Answer 1

7.2*\[\pi\]r

Answer 2

So the answer is 7.2phi?

Answer 3

48=4*a
a=12
R=a/2=6
C=2piR=12pi

Answer 4

you were correct

Answer 5

ok thank u

Answer 6

and what is number 8?

Answer 7

i don't understand a bit and i want to go sleep and i go to sleep

Answer 8

AT and AS are tangents AT=12cm. WHat is the circumference of circle O?