The formula for a regular polygon, which this one is, is A = 1/2 ap where a is the apothem and p is the perimeter. 20.8 * 7 = 145.6 which is the perimeter, so now just multiply by 21.6 and .5. 145.6 * 21.6 * .5 = 1572.48, or B above.
K = -27 I think that’s right
Answer:
Step-by-step explanation:
36/100=0.36 - 1%
8*0.36=2.88$
Answer:
4.8ft
Step-by-step explanation:
