The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height
Correct Answer: |
|
C) \( \Large 2\frac{6}{7} \)cm |
|
Description for Correct answer:
Given that, area = 40 sq cm. base = 28 cm and height = perpendicular = ?
Area = \( \Large \frac{1}{2}\times Base\times Perpendicular \)
=> 40 = \( \Large \frac{1}{2}\times 28\times Perpendicular \)
Perpendicular =\( \Large \frac{40}{14}=\frac{20}{7} \)
=\( \Large 2\frac{6}{7} \)cm
Part of solved Area and perimeter questions and answers :
>> Elementary Mathematics >> Area and perimeter