Homework 8.6: Similar Area and Perimeter

Find the ratio of the perimeter.

• 11/6

• 6/11

• 121/36

• 36/121

Find the ratio of the area.

• 11/6

• 6/11

• 121/36

• 36/121

Find the ratio of the perimeter.

• 9/14

• 14/9

• 196/81

• 81/196

Find the ratio of the area.

• 9/14

• 14/9

• 196/81

• 81/196

Find the ratio of the perimeter.

• 4/7

• 7/4

• 49/16

• 16/49

Find the ratio of the area.

• 64/25

• 25/64

• 5/8

• 8/5

What does similar mean?

• same shape and same size

• same size

• sames shape

• neither

Tags

CCSS.RL.11-12.9

CCSS.RL.6.3

CCSS.RL.7.3

CCSS.RL.8.3

CCSS.RL.9-10.3

What does congruent mean?

• same shape and same size
• same size
• sames shape
• neither

Tags

CCSS.8.G.A.2

If a rectangle has an area of 48 cm², what would be the area of   a similar rectangle if the dimensions are doubled?

• 96 cm²
• 192 cm²
• 216 cm²
• 2304 cm²

Tags

CCSS.7.G.A.1

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

Tags

CCSS.7.G.A.1