Area Perimeter Formula

The dimensions of Joe's room is 10 feet by 10 feet. Joe's bed measures 4 feet by 6 feet. If Joe puts his bed in his room, how much floor space will he have for the rest of his things? (don't forget units!)

Fill in the blank: Area is the space ___________ a figure.

• Inside

• Outside

• Around

• Under

What is the formula for finding the area of a triangle?

• A = bh

• V = lwh

• A = 1/2 bh

What is the area of the composite shape?

• Rectangle = 54, triangle = 18, total = 54 + 18 = 72 square units

• Rectangle = 54, triangle = 90, total = 54 + 90 = 144 square units

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Find the area of the figure.

• 10 cm²

• 24 cm²

• 12 cm²

• 20 cm²

How do you find the area of a rectangle?

• Length + Length + Length + Length

• Length + Width

• Length x Width

• Width x Width

What is the area of the shaded region?

• 20 sq cm

• 4 sq cm

• 30 sq cm

• 24 sq cm

What is the PERIMETER of this rectangle?

• 28 sq. yd.

• 20

• 22 cm

• 22 yd.

What is the area of the shaded region?

• 14 m²

• 120 m²

• 106 m²

• 134 m²