Question

The length of rectangle decrease 1/2 and width 8ncrease by 3 times then what is the area of rectangle

Answer 1

Answer:

increases by 1.5 times  

Step-by-step explanation:

Let L and B be the length and Breadth.

Area A1 = L * B.

New length = L/2

Breadth = 3B

Area A2 = L/2 * 3B = 3/2 LB = 3/2 * A1

Thus area of rectangle increases by 1.5 times