Mathematics: If the rectangle below has an area of 80 sq. units, what is the area of thetriangle?5A. 21 sq. unitsB. 42 sq. unitsC. 80 sq. unitsD. 40 sq. units16516

If the rectangle below has an area of 80 sq. units,

clapoint2003p3chnu

31.01.2023

Given:

The area of rectangle 80 sq. units and figure of rectangle and triangle with sides measure 16 and 5.

Required:

What is the area of the triangle?

Explanation:

The formula for area of triangle,

$A=\frac{1}{2}\times base\times height$

We have base = 16 and height = 5

So,

$\begin{gathered} A=\frac{1}{2}\times16\times5 \\ =8\times5 \\ =40\text{ sq. units} \end{gathered}$

Option D is correct.

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