Asked by Julia

A 2(pi) cm wire is stretched along a circle of radius 4cm. The degree measure of the central angle subtended by this wire arc is what?

Answers

Answered by Damon
circumference = 2 pi r = 8 pi
fraction of circumference = 2 pi/8 pi = 1/4
1/4 * 360 = 90 degrees
Answered by Anonymous
A chord of a circle is 15 cm long and subtends at an angle of 110° at the center of the circle. Find the radius of the circle correct to 2 decimal point.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions