Question

The area of rectangle whose breadth is 'b' and length is thrice its breadth is ​

Answer 1

Answer:

area = length ×breadth

length= 3y

breadth = y

area = 3y^2

area = 3 ×(breadth)^2

Answer 2

Answer:

Question

The area of rectangle whose breadth is 'b'and length is thrice its breadth is.

Answer

Breadth of a rectangle = b

Length of a rectangle = 3b

Area of a rectangle = 3b×b

$3 {b}^{2}$