Question

The image below is a triangle drawn inside a circle with center O:

A triangle is shown inscribed inside a circle. The leg of the triangle labeled 4 inches passes through the center of the circle, O. The other two legs are labeled as 2 inches and 3 inches.

Which of the following expressions shows the area, in square inches, of the circle?

(π = 3.14)

3.14 ⋅ 2
3.14 ⋅ 3
3.14 ⋅ 22
2 ⋅ 3.14 ⋅ 22

Answer 1

pic ^^

Answer 2

does 22 mean 2^2 ( 2 squared)?

Answer 3

i think so

Answer 4

area of a circle = 3.14 * r^2 where r = the radius of the circle

Answer 5

use the ^ to indicate an exponent otherwise it is confusing

Answer 6

sorry :(