Question

Curcle. Measure the length of the tangents
The perimeter of a circle with centre of is 24cm the angle formed by an are of a
orde at its centre is 30º find the length of arc AB​

Answer 1

Step-by-step explanation:

First find length of arc by given formula

length of arc = 30 ÷ 360 × 2 ×22÷7 × r

perimeter of arc = radius + radius + length of an arc