Area, Perimeter and Surface Area

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.4.MD.A.3

CCSS.3.MD.C.7B

Find the AREA of a right triangle with base of 6 cm and height of 4 cm.

Tags

CCSS.6.G.A.1

Find the PERIMETER of this triangle.

• 10 cm

• 11 cm

• 12 cm

• 13 cm

Tags

CCSS.3.MD.D.8

That total area of all the surfaces of a 3D object.

• Surface Area

• Area

• Volume

• Perimeter

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 surface area of this figure?

• 200 cm ²

• 800 cm ²

• 400 cm ²

• 100 cm ²

Tags

CCSS.7.G.B.6

What is the area of a triangle with a base of 10 meters and a height of 6 meters?

• 30 square meters

• 60 square meters

• 15 square meters

• 20 square meters

Tags

CCSS.6.G.A.1

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.4.MD.A.3

CCSS.3.MD.C.7B

Calculate the surface area of a cube with side length 4 cm.

Tags

CCSS.6.G.A.4