Mathematics for IGCSE & O level - Powers And Roots (Section 1 - No. 32) | ExamPlay

Mathematics for IGCSE & O level - Powers And Roots (Section 1 - No. 32)

If you have a square with an area of 81, what is the length of one side?

6

7

8

9

Explanation

The side length is the square root of the area, which is 9.

Comments (0)

Advertisement