Question

the length of a rectangle is greater than 5cm and the breadth is greater than 4 cm.what would be the smallest area of the rectangle

Answer 1

Answer:

5 cm multiple 4=20cm.

The smallest area of the rectangle is 20 cm.

Answer 2

Answer:

$lenght \: of \: rec \: = x + 5\\ breadth \: of \: rec = x + 4 \\( x + 5)(x + 4) \\ x = 5 \\ x = 4$

area =5×4=20