Answered

PLs HELP me with this question I really need it!!!!!!

Marie forgot the formula for finding the area of a circle, so she divided the circle into sectors and created a parallelogram-shaped figure. What should she use as the height of the figure?

A.the radius
B.360
C.12 of the circumference
D.the circumference

Answer :

Answer:

A.the radius

Step-by-step explanation:

The area of a sector of a circle is ½ r² ∅, where r is the radius and ∅ the angle in radians subtended by the arc at the centre of the circle. So in the below diagram, the shaded area is equal to ½ r² ∅ .

plz mark me as brainliest :)

Answer:the radius

Step-by-step explanation:

Other Questions