Whose area is 320 m2 and side is 5 m
6.
7. The height of a parallelogram is one-third of its base. If the area is 108 cm2, find the
base and height.
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Answer:
Base = 18 cm
Height = 6 cm
Explanation:
Area of parallelogram = base x height
Height = 3 x Base
Suppose Height = a cm
Then Base = 3a cm
Area = Base x Height
Base x Height = Area
3a x a = 108
ax a = 108÷3
a x a = 36
a x a = 6×6
a square = 36
a = 6
Height = a = 6 cm
Base = 3a = 3x 6 = 18 cm
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