194k views
3 votes
PLEASE HELP 14 POINTS

PLEASE HELP 14 POINTS-example-1

2 Answers

5 votes

Area of a circle formula =
\pir² where r means radius and
\pi means 3.14

3.14(9)^2 = 254.34 = area

Circumference formula: 2
\pir

2(3.14)(9) = 56.52 = circumference

User Oscar Jara
by
5.3k points
6 votes

Answer:

A equals 254.46

C equals 56.54

Explanation:

Area

pie (3.14) times the radius (9) times ^2 is equal to

254.46

Circumference

(2) times pi (3.14) times radius of (9) to get

56.54

PLEASE HELP 14 POINTS-example-1
User Nolo
by
6.4k points