Question

An arc of a circle having a measure 36°,has length 44m. Find the circumference of the circle.

Answer 1

lengh of an arc = theta × 2π r/ 360
44m = 36×2× 22×r/ 360×7
44= 44× r / 10× 7
1 = r / 10×7
70= r

2π r = 2 ×22/7 × 70
= 2× 22×10
440m

Answer 2

here is your answer to the question