Level 2
The figure shows a triangle enclosed within a semicircle. X is the centre of the semicircle. Find the area of the shaded part. (Take π = 3.14).
Level 2
The figure shows a triangle enclosed within a semicircle. X is the centre of the semicircle. Find the area of the shaded part. (Take π = 3.14).
Level 3
Adam placed 2 coins on each side of a triangle of equal sides.
How many coins are needed so that there are 3 coins on each side of the triangle?