Question

Find the area angle and radius 5cm arc length 8 cm

Answer 1

Step-by-step explanation:

Given-

The arc length (l) of a sector =3.5 cm

The radius(r) of the sector =5 cm

To find out: area of sector

Solution-

The area of a sector, of arc length =l and radius =r is

2

r×l

.

∴ area of sector =

2

5×3.5

=8.75 cm

2

.