Question

find the area of a rectangle whose breadth is b and length is square of breadth .

Answer 1

the dimensions of the rectangle are 
breadth = b units
length = b² units
area = length * breadth
A = b²* b
A = b³ square units

Answer 2

area of rectangle= length*breath
b = b
l = b²
so, area = b * b³
= b³
hence the area of the rectangle is b³

I hope this will help u and if so then please mark it as BRAINLIEST