If the perimeter of a semi-circle be 36 cm, then find its length of diameter.

If the perimeter of a semicircle is 36 cm, then find its area (in cm^2 )

Perimeter of a semi circle is 36cm, find its diameter.

If the perimeter of a semi-circular protractor is 36 cm, find its diameter. ("Use " pi = (22)/(7))

If the perimeter of a semi-circular protractor is 36 cm, then its diameter is (a) 10 cm (b) 12 cm (c) 14 cm (d) 16 cm

If the perimeter of a semi-circular protractor is 36 cm, then its diameter is (a) 10 cm (b) 12 cm (c) 14 cm (d) 16 cm

If the perimeter of a semicircular plate is 36 cm, find its radius.

If the perimeter of a semi-circle is 144 cm, find its radius (in cm).