Finding Area and Perimeter

Find the AREA of this figure.

• 126 ft²

• 39 ft²

• 156 ft²

• 80 ft²

Tags

CCSS.3.MD.C.7D

Find the AREA of a rectangle with a length of 8 cm and a width of 5 cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the PERIMETER of this triangle.

• 10 cm

• 11 cm

• 12 cm

• 13 cm

Tags

CCSS.3.MD.D.8

Find the PERIMETER of the rectangle.

• 11 inches

• 22inches

Tags

CCSS.4.MD.A.3

If a rectangle's area is 50 square meters and its length is 10 meters, what is its width?

• 4 meters

• 5 meters

• 6 meters

• 7 meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this shape?

• 14km

• 9km²

• 14km²

• 18km²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangle has an area of 45 sq ft. If the width is 5 ft, what is the length?

• 9 ft

• 40 ft

• 50 ft

• 10 ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a triangle with a base of 10 cm and a height of 5 cm?

Answer explanation

The area of a triangle is calculated using the formula: Area = 0.5 * base * height. Substituting the values, Area = 0.5 * 10 cm * 5 cm = 25 cm^2. Therefore, the correct answer is 25 cm^2.

Tags

CCSS.6.G.A.1

What is the formula for finding the AREA of a parallelogram (square or rectangle)?

• bh / 2

• b + h

• bh

• lwh

Tags

CCSS.6.G.A.1

How do you solve the PERIMETER of a shape?

• Add up all of the side lengths, then divide the total by 2.

• Multiple all of the side lengths together.

• Guess.

• Add up all of the side lengths.

Tags

CCSS.3.MD.D.8