What is the area of a rectangle (in square units) having length 5xy and breadth 8xy2?
40x2y3
40xy3
Area of any rectangle is the product of its length and breadth.
If 'l' is the length and 'b' is the breadth,
Area=l×b
Here,
=l×b=5xy×8xy2=40x2y3 square units