Answered

Find trusted answers to your questions with the help of IDNLearn.com's knowledgeable community. Our platform offers detailed and accurate responses from experts, helping you navigate any topic with confidence.

A circle has an area of 1.3 mi2. If a sector of the circle has an area of 0.7 mi2, what is the measure of the central angle in radians?
1.9 radians

0.5 radians

3.4 radians

0.1 radians

Sagot :

Msm555idn

Answer:

area of circle=πr²=1.3mi²

we have

area of sector=∅/360×πr²

0.7mi²×360=∅1.3

∅=0.7×360/1.3=193.846°×π/180=387.7 radian

Answer: 3.4 radians

i just took the quick check

We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Find precise solutions at IDNLearn.com. Thank you for trusting us with your queries, and we hope to see you again.