Question

find the area of the rectangles whose sides are 3 m and 400 CM​

Answer 1

Answer:

Area = 12 m²

Step-by-step explanation:

400 Cm = 4 m

Area = Side × Side

= 3 × 4

= 12 sq. m

Answer 2

Answer:

$12{m}^{2}$

Step-by-step explanation:

area of rectangle = length×breadth

400 cm = 4m as 100cm = 1m

=>4×3=12m sq.