Area and Scale

Find side length X.

• 30

• 25

• 15

• 40

Tags

CCSS.HSG.SRT.A.2

ΔABC ∼ ΔDEF Find the value of x.

• 6

• 8

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532

Tags

CCSS.6.EE.B.7

Find missing side

• 5

• 7

• 9

• 11

Tags

CCSS.HSG.SRT.A.2

A scale factor of 2 is used to enlarge the dimensions of a square. What is the effect of this change on the area of the square?

• The area will be half as big.

• The area will be twice as large.

• The area will be 4 times larger.

• The area will be 8 times larger.

• The area will not change.

Tags

CCSS.7.G.A.1

Each side length of the rectangle at the right is multiplied by a scale factor of 2. What is the new area?

• 1380

• 345

• 690

• 146

Tags

CCSS.7.G.A.1

Each side length of the rectangle at the right is multiplied by a scale factor of 4. What is the new area?

• 1344

• 84

• 336

• 152

Tags

CCSS.7.G.A.1

Janice made a cake for her nephew's birthday. It measures 9 inches by 16 inches. She found out this will be a huge celebration and decided to double the width and length of the cake. What is the area of the new cake?

• 24 square inches

• 144 square inches

• 288 square inches

• 576 square inches

Tags

CCSS.7.G.A.1

The distance between two cities on a map is 4.125 inches.  Find the actual distance if the scale on the map is 2 inches = 40 miles.

• 165 miles

• 50 miles

• 82.5 miles

• 41.25 miles

Tags

CCSS.6.RP.A.3B

Each side length of the rectangle at the right is multiplied by 3. What is the new area?

• 1296

• 432

• 48

• 144

Tags

CCSS.7.G.A.1