Question

if raj calculstes the area of a square with a side of 1.2 cm inserted of the of a square with a side of 2.1 cm then what is the difference between in answers ?​

Answer 1

Step-by-step explanation:

area of square with side 1.2 cm =( 1.2 × 1.2)cm^2

=1.44 cm^2

area of square with side 2.1 cm = (2.1 ×2.1)cm^2

= 4.41cm^2

hence, difference between the areas = (4.41 -1.44) cm^2

= 2.97 cm^2