A table-top measures 2 m by 1 m 50 cm. What is its area in square meters?
Given: Length of table =2 m.
1 m=100 cm
1 cm=1100 m
1 cm=0.01 m
Breadth of table =1 m 50 cm=1 m+50×0.01 m=1.50 m
Area of table =length×breadth.
=2 m×1.50 m=3 m2.