Quiz Discussion

Title: Area of 3D shapes

Grade Lesson s4-l6

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

Id Name Note

Find its area if a cube has a side length of 8 units.

A) 384 sq units

B) 438 sq units

C) 348 sq units

D) 344 sq units

Work out the surface area of this cuboid.

A) 128sq m

B) 148 sq m

C) 115 m

D) 110 sq m

Determine the curved surface area of a cone whose base radius is 8 cm and slant height is 14 cm.

A) \$351.86 cm^2\$

B) \$550.01 cm^2\$

C) \$551 cm^2\$

D) \$552.14 cm^2\$

Calculate the curved surface area of a sphere having a radius of 2 cm. Use pi = 3.14.

A) \$5.26 cm^2\$

B) \$52.26 cm^2\$

C) \$50.26 cm^2\$

D) \$15.26 cm^2\$

Find the total surface area of a cylindrical container with a diameter of 26 cm and a height of 18 cm.

A) \$2515 m^2\$

B) \$2543 cm^2\$

C) \$ 2532.57 cm^2\$

D) \$2522 cm^2\$

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