A triangle has a horizontal base of 15 units and a height of 7 units. Find the area of the triangle.

Find the area of the following triangle

Find the height of the following triangle

Find the base length of the following triangle.

The area of the following shape, correct to two decimal places is?

Find the area of the following shape in square centimetres.

A triangle has an area of \(\rm{40}~\text{cm}^2\). If its base length is \(\rm{10}~\text{cm}\rm{,}\) what will be the area of new triangle if its height is twice the perpendicular height of old triangle?

A triangle has a horizontal base of \(3 \mathrm{~cm}\) and a vertical height of \(40 \mathrm{~mm}\). Find the area of the triangle. (in square \(\mathrm{cm}\) )

A triangle has a horizontal base of \(8 \mathrm{~m}\) and a vertical height of \(1200 \mathrm{~cm}\). Find the area of the triangle. (in square m)