Question Details

Detailed explanation and options for the selected question.

If a cone has a radius of 5 cm and a height of 12 cm, what is its slant height?

A. 12 cm

B. 13 cm

C. 14 cm

D. 15 cm

Explanation:

Slant height = √(r² + h²) = √(5² + 12²) = √169 = 13 cm. Other options are incorrect.

Related Topics

How to Work with Exponents (Laws of Exponents)

Revision Notes

How to Solve Quadratic Equations by Factoring

Revision Notes

How to Find the Arc Length of a Circle

Revision Notes

How to Approach Algebraic Word Problems

Revision Notes

How to Calculate the Diagonal of a Rectangle

Revision Notes

How to Solve Radical Equations (Equations with Square Roots)

Revision Notes

How to Interpret Box-and-Whisker Plots

Revision Notes

How to Use Pascal’s Triangle for Binomial Expansions

Revision Notes

How to Solve Basic Vector Problems (2D)

Revision Notes

How to Calculate Arithmetic Mean, Geometric Mean, and Harmonic Mean

Revision Notes