Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 30) | ExamPlay

Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 30)

If the perimeter of a rectangle is 28 and the length is 10, what is the width?

4

8

18

38

Explanation

28 = 2(10 + w) => 14 = 10 + w => w = 4

Comments (0)

Advertisement