ST8 SIMILARITY TEST (SIDES, PERIMETER, & AREA)

What is the ratio of green to purple? (In simplest form)

• 2

• 1/2

• -2

• -1/2

Tags

CCSS.7.G.A.1

What is the ratio of the PERIMETER of these shapes green to purple ? (In simplest form)

• 2

• 1/2

• 4

• 1/4

What is the ratio of the AREA of these shapes green to purple ? (In simplest form)

• 2

• 1/2

• 4

• 1/4

Tags

CCSS.7.G.A.1

These figures are similar. Find the value of "a".

• 8

• 3

• 64

• 9

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

These figures are similar. Find the value of "z".

• 16

• 4

• 12

• 36

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If the perimeter of the purple figure is 144 cm, what is the perimeter of the green figure.

• 72 cm

• 36 cm

• 144 cm

• 30 cm

If the scale factor of 2 similar figures is 3:8, what is the ratio of their PERIMETERS?

• 8:3

• 3:8

• 9:64

• 64:9

If the scale factor of 2 similar figures is 3:8, what is the ratio of their AREAS?

• 8:3

• 3:8

• 9:64

• 64:9

Tags

CCSS.7.G.A.1

If the ratio of 2 round dinner plates is 1:3, what is the ratio of their AREAS?

• 1:3

• 3:1

• 1:9

• 9:1

Tags

CCSS.7.G.A.1

The scale factor of 2 pentagons is 3:5. If the AREA of the larger pentagon is 100, what is the AREA of the smaller pentagon?

• 36

• 60

• 3

• 5

Tags

CCSS.7.G.A.1