The figure, not drawn to scale, consists of 1 Square B and 1 Circle C whose areas are in the ratio of 3 : 1. Given that
415 of Square B is shaded, what fraction of Circle C is shaded?
Area of Square B |
Area of Circle C |
3x5 = 15 u |
1x5 = 5 u |
Unshaded area |
Shaded area |
Unshaded area |
Shaded area |
11x1 |
4x1 |
|
4x1 |
11 u |
4 u |
|
4 u |
Area of Square B is the repeated identity.
Shaded area of Square B is the same as the shaded area of Circle C.
LCM of 3 and 15 = 15
Fraction of Circle C that is shaded
=
45 Answer(s):
45