Question

find the area of the parallelogram. 42 mm 20 mm area = □ mm²

Explanation:

Step1: Recall area formula

The area formula for a parallelogram is $A = base\times height$.

Step2: Identify base and height

Here, the base is $20$ mm and the height is $42$ mm.

Step3: Calculate the area

$A=20\times42 = 840$ $mm^{2}$

Answer:

$840$