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?
Level 2
Jolin pasted a square picture on a rectangular piece of paper, as shown in the diagram. If the area of the square piece of paper is 25 cm2, what is the area of the rectangular piece of paper?
Level 2
Jolin pasted a square picture on a rectangular piece of paper, as shown in the diagram. If the area of the square piece of paper is 25 cm2, what is the area of the rectangular piece of paper?