Perimeter of semicircle is …………….. Units .

If the perimeter of semicircle is 88 metres,what is the diameter of the circle ?

If the perimeter of a semicircle is 18 cm, what will be its diameter ?

Find the perimeter of a semicircle of radius 7 cm.

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

If the perimeter of a semicircle is 72 cm, then find its area (in cm^(2) ).

A wheel of radius 8 units rolls along the diameter of a semicircle of radius 25 units; it bumps into this semicircle. What is the length of the portion of the diameter that cannot be touched by the wheel? (a)12 (b) 15 (c) 17 (d) 20

A wheel of radius 8 units rolls along the diameter of a semicircle of radius 25 units; it bumps into this semicircle. What is the length of the portion of the diameter that cannot be touched by the wheel? 12 (b) 15 (c) 17 (d) 20

A wheel of radius 8 units rolls along the diameter of a semicircle of radius 25 units; it bumps into this semicircle.What is the length of the portion of the diameter that cannot be touched by the wheel? 12 (b) 15 (c) 17 (d) 20

A wheel of radius 8 units rolls along the diameter of a semicircle of radius 25 units; it bumps into this semicircle. What is the length of the portion of the diameter that cannot be touched by the wheel? (a)12 (b) 15 (c) 17 (d) 20