Find Areas of Rectangle

Find the missing side length

• 39m

• 42m

• 30m

• 15m

The side lengths of this rectangle are...

• 3 units by 3 units

• 4 units by 3 units

• 5 units by 3 units

• none of the above

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

True or False: Both figures have an area of 24 units.

• True

• False

Which rectangle has a greater area?

• Rectangle A

• Rectangle B

Do the figures have the same area or perimeter?

• Area

• Perimeter

• Both

Wendy used square tiles to make a rectangle. The rectangle has a perimeter of 10 units and an area of 6 units. Which picture shows Wendy's rectangle?

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• 
• 
• 

Which expression could be used to find the area of this rectangle?

• (6 x 7) + (7 x 7)

• (6 x 13) + (6 x 6)

• (6 x 6) + (6 x 6)

• (6 x 6) + (6 x 7)

Which expression could be used to find the area of this rectangle?

• (4 x 5) + (4 x 3)

• (4 x 5) + (4 x 5)

• (5 x 3) + (4 x 4)

• (6 x 6) + (7 x 6)

Which expression is used to find the total area of the figure shown?

• (9 x 10) + (9 x 7)

• 9 x 10 + 7

• (10 x 7) x 9