Congruence, Area, and Perimeter

Using the formula for the area of a rectangle, solve for the area of the rectangle.

• 24 cm²

• 11 cm²

• 5 cm²

• 2.3 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the perimeter of the triangle?

• 51 cm

• 59 cm

• 45 cm

• 48 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of the rectangle?

• 28 in

• 46 in

• 56 in

• 98 in

Tags

CCSS.4.MD.A.3

Find the area of a triangle with a base of 7 mm and a height of 10 mm?

• 70 mm squared
• 35 mm squared
• 17 mm squared
• 8.5 mm squared

Tags

CCSS.6.G.A.1

Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 ft
• 40 ft
• 96 ft²
• 40 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which of the following expressions would not help me find the area of this rectangle?

• 5 x 10

• 10 x 5

• 5 + 10

Tags

CCSS.3.MD.C.6

What is the area of a rectangle with side lengths 2 by 8?

• 28

• 16

• 10

• 14

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangle with an area of 30 square units and a side length of 6 has another side length of?

• 5 units

• 6 units

• 3 units

• 4 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Are these line segments congruent?

• yes

• no

Tags

CCSS.8.G.A.2

Are these line segments congruent?

• yes

• no

Tags

CCSS.8.G.A.2