Question

The radius of a sector is 10cm and length of arc is 16cm,then the area
of the sector in sq.units is

Answer 1

Please see the attachment

Answer 2

Answer:

160 sq cm

Step-by-step explanation:

r=10cm

Θ/360 X 2πr = 16cm

Θ/360 X 2 X 22/7 X 10=Θ/360 X 440/7

Θ/360 =16 X 7/440

Θ/360 = 7/27.5

Thus, Θ = 91. 63 approx.

Area= 91.63/360 X 2 X 22/7 X 100 = 9163/180 X 22/7

= 1309/180 x22= 159.99 = 160 sq cm approx.