Two identical trapezia are placed to make a parallelogram.
Use the picture to answer the following questions about the area of the parallelogram and one of the trapezia.
Find the area of the entire parallelogram.
Find the area of one of the trapezia.
area of trapezium | $=$= | $\frac{1}{2}$12 $\times$× area of parallelogram | mm^{2} | |
area of trapezium | $=$= | $\frac{1}{2}\times\editable{}$12× | mm^{2} | Fill in the value for the area of the parallelogram. |
area of trapezium | $=$= | $\editable{}$ | mm^{2} | Complete the multiplication |
Deduce and use formulae to find the perimeters and areas of polygons and the volumes of prisms