Practicing Success
In the given figure ABCD is square and OE = 7 cm. |
Area covered by the figure is : |
350 cm2 273 cm2 372 cm2 237 cm2 |
273 cm2 |
OE = 7 cm = radius of semicircle Here, OE = OA = OD = 7 = radius and AD = OA + OD = 7 + 7 = 14 cm = side of square So area of semicircle =$\frac{1}{2}× \pi ×r^2 = \frac{1}{2}×\frac{22}{7}×7×7=77$ cm2 Area of square ABCD = side2 = 142 = 196 cm2. Hence total area = area of semi circle + area of square = 77 + 196 = 273 cm2. |