In a circle (r=6) cm and (s=9) cm. What is the area of the sector made by this arc?
Answer and explanation
Correct answer: (27) square cm
Sector area is ( \frac{1}{2}rs=\frac{1}{2}\times6\times9=27 ). Use this short formula when arc length is given.
Frequently asked questions
What is the correct answer to this question?
(27) square cm
Why is this the correct answer?
Sector area is ( \frac{1}{2}rs=\frac{1}{2}\times6\times9=27 ). Use this short formula when arc length is given.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.