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 Identify Focus and Directrix of a Parabola

Revision Notes

How to Evaluate Expressions Using Order of Operations (PEMDAS/BODMAS)

Revision Notes

How to Solve Vector Word Problems (Resultant Forces, Displacements)

Revision Notes

How to Recognize Conic Sections (Circle, Ellipse, Parabola, Hyperbola)

Revision Notes

How to Calculate the Lateral Surface Area of a Cone

Revision Notes

How to Solve Percent Proportions

Revision Notes

How to Solve Simple Diophantine Equations with Two Unknowns

Revision Notes

How to Use Matrices for Solving Linear Systems

Revision Notes

How to Calculate the Area of a Parallelogram

Revision Notes

How to Use the Factorial Function (n!)

Revision Notes