[" (iv) Measure of an arc of a circle is "80^(@)" and its radius is "18cm" .Find the length of "],[" the arc."]

Measure of an arc of a circle is 80^@ and its radius is 18 cm. Find the length of the arc. (pi= 3.14)

Measure of an arc of a circle is 80 cm and its radius is 18 cm. Find the length of the arc ( pi = 3.14)

If measure of an arc of a circle is 160^(@) and its length is 44 cm, find the circumference of the circle.

(B) Solve any four of the following subquestions : The angular measure of an arc of a circle having radius 18 cm is 80^(@) . Find the length of that arc . ( pi : 3 .14)

If the length of an arc of sector of a circle is 20 cm and if its radius is 7 cm, find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.