Finding Area

A square has an area of 81 cm². What is the length of each side of the square?

• 9 cm

• 3 cm

• 20 cm

• 40.5 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A soccer field has a length of 100 yards and a width of 60 yards. Which equation can you use to find the area of the soccer field?

• A = 100 X 60

• A = 100 + 60 + 100 + 60

• A = 100 + 60

• A = 160 X 4

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Jason wants to mow his rectangular lawn. If his lawn is 15 m by 25 m how many square metres does he have to mow?

• 80 m²

• 40 m²

• 375 m²

• 400 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

You want to plant a garden with an area of 15 square meters. Which set of dimensions is possible for an area of this size?

• length 4 meters and width 3 meters

• length 6 meters and width 6 meters

• length 5 meters and width 3 meters

• length 10 meters and width 2 meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a rug that is 7 m wide and 11 m long?

• 70 square metres

• 18 square metres

• 107 square metres

• 77 square metres

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the combined AREA of both rectangles?

Tags

CCSS.3.MD.C.7D

What is the area of the combined rectangles?

• 50 square units

• 24 square units

• 16 square units

• 40 square units

Which two rectangles have equal areas?

• Rectangles X and Y

• Rectangles Y and Z

• Rectangles W and X

• Rectangles Z and W

Tags

CCSS.3.MD.D.8

Isaac is painting a wall that is 9 m by 18 m. So far, he has painted a part of the wall that is a 4 m by 7 m rectangle. What is the area of the part of the wall that Isaac has left to paint?

• 190 m2

• 134 m2

• 22 m2

• 151 m2

What is the area?

• 4 square units

• 16 square units

• 16 units

• 4 units

Tags

CCSS.3.MD.C.6