Question

The radius of the circle is 4 cm and the measure of the central angle is 90°.

The area of the sector with a central angle measuring 90° and radius of length 4 cm is π cm2.
The triangle in the sector is .
The area of the triangle is cm2.
The area of the segment of the circle is
(4π − ) cm2.

Answer 1

4, an isoceles triangle, 8, 8

Explanation:

Got it right on edge

Answer 2

Answers:

4

An isosceles triangle

8

8