Posted by Nelly on .
Calculate the lenght of a rectangle with area 350cm and breadth 50mm.

math 
bobpursley,
area=L*B
Length=area/breadth 
math 
bobpursley,
change 50mm to 5 cm

math 
Dr. Jane,
First change cm to mm
350 cm = 3500 mm
Area = L x W
3500mm = L(50mm)
Divide to solve for L 
math 
bobpursley,
Jane: the 350cm should be 350 cm^2, so in square mm, it would be 35000mm^2