A semi-circular shaped window has diameter of 63 cm. its perimeter equals to |
|||||||
(a) |
126 cm |
(b) |
162 cm |
(c) |
198 cm |
(d) |
251 cm |
A semi-circular shaped window has diameter of 63 cm. its perimeter equals to |
|||||||
(a) |
126 cm |
(b) |
162 cm |
(c) |
198 cm |
(d) |
251 cm |