The diagonal of a rhombus are 12cm and 5cm. calculate its perimeter
-
26cm
- 24cm
- 17cm
- 34cm
The correct answer is: A
Explanation
Perimeter of a Rhombus = 4L or 2√( d1\(^2\) + d2\(^2\))
P = 2√(12\(^2\) + 5\(^2\))
P = 2√(144 + 25)
P = 2√169 = 2 * 13
P = 26cm