Question

9. A design made up of congruent triangles each having
sides as 70 cm, 56 cm and 42 cm is painted on a circular
glass window of radius 70 cm as shown in the figure. Find
the painted area of the glass window and the remaining
area​

Answer 1

Answer:

70+56=126

70+42 =112- 126= 14 14x14 =196