Question

11. In the figure 7.48, square ABCD is
inscribed in the sector A-PCQ. The
radius of sector C-BXD is 20 cm.
Complete the following activity
to find the area of shaded region.
DO
Fig. 7.48
cm
Solution : Side of square ABCD = radius of sector C-BXD =
..... (1)
Area of square = (side) =
Area of shaded region inside the square
= Area of square ABCD - Area of sector C-BXD
X TI
- 360 XAT
90 3.14 400
- 360 x TXT
- 314
Nadine of higger sector = Length of diagonal of square ABCD​

Answer 1

314 sq.cm

final ans is 314sq.cm