Scholarship Exam Preparation App
Class 3 - (Math )
Geometry - Perimeter
Perimeter of a rectangle is 50 cm. If the length of one side is 15 cm, what is the length of the other side?
a :
10 cm
b :
12.5 cm
c :
15 cm
d :
20 cm
Explanation :
50 = 2 × (15 + width) → width = 10 cm.