Karen ate a 70 degree section of her birthday pie with a diameter of 12 inches. What is the area of the section of the pie that is leftover?

21.98in²

Step-by-step explanation:

The section of the birthday pie that Karen ate forms a sector.

The central angle of this sector is 70°

The diameter is 12 inches.

This means the radius which is half of the diameter is 6 inches.

The area of the section that is leftover is given by:

We substitute to get:

step-by-step explanation:

i hate black

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632