What is the area of a triangle with a base of 20 centimeters and a height

of 4 centimeters?

A40 square centimeters
B60 square centimeters
C80 square centimeters
D100 square centimeters


What is the area of a parallelogram with a base of 8 meters and a height of 4 meters?

A12 square meters
B16 square meters
C32 square meters
D48 square meters