Question

Find the total surface area of the cuboids of length ,breadth and height as given below :
i)12 cm,10 cm,5cm
ii)5 cm, 3.5 cm, 1.4 cm
iii)2.5 cm 2 cm 2.4 cm
iv) 8 cm, 5 cm, 3.5 cm​

Answer 1

Answer:

we multiply length, breath and height

Answer 2

the formula to calculate of total surface area is 2(ab+bc+ca)

now you solve it ..