2D and 3D formulas

Identify the 2D shape .

• Rectangle

• Circle

• Triangle

• Square

Calculate the area of a rectangle with length 5 cm and width 3 cm.

• 12 square cm

• 8 square cm

• 15 square cm

• 10 square cm

Solve for the surface area of a rectangular prism with dimensions 2 cm x 3 cm x 4 cm.

• 32 cm^2

• 52 cm^2

• 14 cm^2

• 24 cm^2

Calculate the area of a triangle with base 6 cm and height 4 cm.

• 16 square cm

• 10 square cm

• 24 square cm

• 12 square cm

Calculate the volume of a cylinder with radius 2 cm and height 5 cm.

• 20π cm^3

• 25π cm^3

• 15π cm^3

• 10π cm^3

Calculate the area of a circle with radius 7 cm.

Calculate the volume of a triangular prism with base area 10 cm², height 6 cm, and length 8 cm.

• 30 cm³

• 40 cm³

• 48 cm³

• 60 cm³

Solve for the surface area of a cone with radius 4 cm and slant height 5 cm.

• 25π cm^2

• 16π cm^2

• 20π cm^2

• 36π cm^2

Determine the radius of the penny.

• 59.66 mm

• 9.5 mm

• 38 mm

• 19 mm

What is the formula for calculating the area of a triangle?

• Area = base * height

• Area = 1/2 * base * height

• Area = 2 * base * height

• Area = 1/4 * base * height