Question

What is height of triangle whose base is $12cm$ and area is $30cm$

• A. $5$
• B. $6$
• C. $7$
• D. None of these

Answer 1

The correct option is A $5$

The Area of triangle is $30cm$

The base is $12cm$

The height is given by $a=\frac{1}{2}\times b\times h30=\frac{1}{2}\times 12\times hh=\frac{2\times 30}{12}=5cm$