Question

ii. The area of a sector of a circle is 6pie cm2 and the length of its arc is 2piecm. therefore the radius of the circle is _____cm. (1.5/3/6/12)​

Answer 1

Answer:

here,

A = 7π

l = 2π

r = ?

we know,

A = ½ × l × r

so, 6π = 2π * r

= > r = 6π/2π

= 3 cm

Answer 2

Answer is in attachment

where theta is the angle formed by the sector at centre