IM Unit 2 Review

What is the formula for finding area of a rectangle?

• Area = Length x Width

• Area = Length + Width

• Area = Width - Length

• Area = Length + Length + Width + Width

What would the area of this rectangle be?

• 77 square units

• 12 square units

• 17 square units

• 70 square units

Which two things CANNOT happen when tiling to find the area of a figure? (2 answers)

• overlapping

• gaps

• squares

• side by side

What is the area of this figure?

• 30 square units

• 32 square units

• 12 square units

• 28 square units

The _________ of a figure is the amount of surface covered by the figure. You can find it by counting the number of units that cover the figure with no overlaps or gaps.

• perimeter

• area

• length

• weight

• 6 x 6 = 36 square feet

• 6 + 6 = 12 square feet

• 6 x 4 = 24 square feet

• 6 + 6 + 6 + 6 = 24 square feet

Sam has a piece of paper. The area of the paper is 40 square inches. What could be the length and width of the paper? Choose all that apply.

• 7 inches by 5 inches

• 8 inches by 5 inches

• 4 inches by 10 inches

• 2 inches by 20 inches

• 72 square inches

• 16 square inches

• 89 square inches

• 17 square inches

How are area and perimeter different?

• Area measures the outside of a shape, perimeter measures the inside

• Area measures the surface a shape covers, perimeter measures the distance around the outside

• they are the same

• Area measures the length, perimeter measures the width

What is the area of this shape?

• 12 square units

• 10 square units

• 16 square units

• 4 square units