Centimeters

An equilateral triangle has 3 sides that are all the same length. What is the perimeter of an equilateral triangle in which the side measures 7 centimeters?

• 21 centimeters

• 28 centimeters

• 49 centimeters

• What's a triangle?

Tags

CCSS.3.MD.D.8

Find the missing sides.

• A=4
  B=7
  C=12

• A=3
  B=7
  C=12

• A=13
  B=5
  C=12

• A=7
  B=7
  C=10

Tags

CCSS.3.MD.D.8

Find the perimeter. 

• Perimeter = 48 units

• Perimeter = 59 units

• Perimeter = 58 units

• Perimeter = 61 units

Tags

CCSS.3.MD.D.8

Find the perimeter.

• Perimeter = 30 units

• Perimeter = 28 units

• Perimeter = 38 units

• Perimeter = 36 units

Tags

CCSS.3.MD.D.8

What is the area of the rectangle?

• 15 square cm

• 15 cm

• 8 square cm

• 16 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Maura drew a square. Each side measures 6 cm. What is the area of the square?

• 24 sq cm

• 36 sq cm

• 42 sq cm

• 48 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this rectangle?

• 26 centimeters

• 40 square centimeters

• 35 square centimeters

• 13 centimeters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this figure?

• 40 square units

• 40 units

• 40

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the total area of the pink model?

• 3

• 4

• 7

• 12

Tags

CCSS.3.MD.C.6

Find the area of the rectangle.

• 2 square units

• 5 square units

• 8 square units

• 10 square units

Tags

CCSS.3.MD.C.6