Cone-Shaped Paper Cup Quiz

What is the height of the cone-shaped paper cup?

• 9 cm

• 8 cm

• 7 cm

• 6 cm

What is the radius of the circular opening of the paper cup?

• 2.5 cm

• 3.0 cm

• 3.5 cm

• 4.0 cm

What is the problem asking us to find for the paper cup?

• Surface Area

• Radius

• Height

• Volume

Which formula is used to calculate the lateral surface area of a cone?

• πrl

• 2πr²

• πr²

• 2πrh

What is the slanted height in the context of this problem?

• The radius of the base

• The circumference of the base

• The diagonal along the cone

• The height of the cone

Which theorem is used to calculate the slanted height?

• Fundamental theorem of calculus

• Binomial theorem

• Pythagorean theorem

• Remainder theorem

What is the value of the slanted height calculated using the Pythagorean theorem?

• 10.73 cm

• 8.73 cm

• 7.73 cm

• 9.73 cm

What is the calculated lateral surface area before rounding?

• 94.99 cm²

• 95.99 cm²

• 96.99 cm²

• 97.99 cm²

To what value is the lateral surface area rounded?

• 94 cm²

• 95 cm²

• 96 cm²

• 97 cm²

What is the unit of the final answer for the surface area?

• cm

• cm²

• m²

• cm³