Level 2
What is 23 of a complete turn?
2 m
Level 3
Find the missing number in the circle.
3 m
Level 2
The figure shows 2 identical small circles of diameter 12 cm inside a big circle of radius 12 cm. Find the area of the unshaded part of the big circle. Express the answer in terms of π.
2 m
Level 2
The figure (not drawn to scale) is made of two concentric circles. AB is the radius of the bigger circle. AC is the radius of the smaller circle. AB is 35 cm while AC is 14 cm. Find the area of the shaded region. (Take π = 227)
2 m
Level 2
This figure is made up of two semicircles. Find the area of this figure. (Take π = 227)
2 m