Question

REALLYNNEED HELP fan and medals
thx.........

Answer 1

@bohotness

Answer 2

@misty1212

Answer 3

@robtobey

Answer 4

r = a / [2 tan(π / n)]
π = 3.14159...
a = Side length
n = Number of side
so fill in the formula

Answer 5

i dont get it

Answer 6

isnt there a different formula

Answer 7

sorry wrong formula

Answer 8

its ok(:

Answer 9

area = (½)(apothem)(perimeter) fill in apothem and perimeter

Answer 10

5.51)(100

Answer 11

the perimeter is 8*5 or 40

Answer 12

oh i did 20 times 5

Answer 13

now multiply
(½)(5.51)(40)