AdmitMe
Mathematics · Variation

MathematicsVariationJAMB

The area of a circle varies as the square of its radius. If the radius is tripled, the area is multiplied by

Show answer

Answer: C. 9

A ∝ r², so 3² = 9.

An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.

Discussion

Ask about a step, share a shortcut, or explain it your way. Be kind; no links.

No comments yet. Be the first to explain it.

More Variation questions