Question

What is the area of the sector, in square units, determined by an arc with a measure 80° in a circle with radius 10?

Answer 1

@satellite73

Answer 2

@jim_thompson5910

Answer 3

What's the area of the entire circle?

Answer 4

I don't know.

Answer 5

use the formula

A = pi*r^2

Answer 6

314.15

Answer 7

approximately, yes

Answer 8

then you multiply that by 80/360 to get the portion that you want (ie the slice)

Answer 9

This slice here