Question

Areas of Circles Please Help! I need help on 5 questions! I will give a medal per question and 5 extra medals! Also a fan and testimony! Please help!

Answer 1

http://prntscr.com/6zwlfr

Answer 2

area of shaded region = area of square - area of circle

Answer 3

Im confused :/

Answer 4

lemme know whts confusing u..

Answer 5

nvm i think its D

Answer 6

yup :))

Answer 7

Lol double chin smiley lol ok i ned help on 4 more then ill give all of your emdals :D and fan and testimoney

Answer 8

A patio in the shape of a semicircle has a diameter of 21 ft.

What is the approximate area of the patio, rounded to the nearest square foot?
Use 3.14 to approximate pi

? ft2