Perimeter and Area of Similar Shapes

Find the ratio (red to blue) of the perimeter.

• 11/6
• 6/11
• 121/36
• 36/121

Find the ratio (red to blue) of the area.

• 11/6
• 6/11
• 121/36
• 36/121

Find the ratio (red to blue) of the area.

• 9/14
• 14/9
• 196/81
• 81/196

Find the ratio (red to blue) of the perimeter.

• 9/14
• 14/9
• 196/81
• 81/196

Find the ratio (blue to red) of the area.

• 64/25
• 25/64
• 5/8
• 8/5

Find the missing perimeter.

• 15

• 20

• 25

• 30

Find the missing area.

• 15

• 20

• 25

• 30

Find the missing area.

• 0

• 12

• 24

• 30

If the ratio of 2 round dinner plates is 2:5, what is the ratio of their areas?

• 2:5
• 1:5
• 4:10
• 4:25

Find the missing side length.

• 32
• 35
• 20
• 16