Calculate the lenght of a rectangle with area 350cm and breadth 50mm.

5 answers

area=L*B

Length=area/breadth
change 50mm to 5 cm
First change cm to mm

350 cm = 3500 mm

Area = L x W

3500mm = L(50mm)

Divide to solve for L
Jane: the 350cm should be 350 cm^2, so in square mm, it would be 35000mm^2
50m2