Question

2. A piece of cardboard of dimensions 2.5 m x 1.2 m has area equal to
(a) 30 m²
(b) 3.00 m²
(c) 300 cm²
(d) 3 x 10³ cm²
I have exam tomorrow reply fast​

Answer 1

Explanation:

2.5*1.2=3M2 OPTION B Is correct

Answer 2

cardboard is in the shape of rectangle

So

area of rectangle =Length×brradth

here

l=2.5m , b=1.2m

area of cardboard=2.5×1.2=3.00m²

Therefore option B is correct Answer