Question

The dimensions of a box are 1 m , 80 cm and 50 cm . Find the area of four walls. *
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Answer 1

Answer:

the area of four walls is 260 cm^2

Step-by-step explanation:

among the four walls

the length of two walls are l1= 80 cm

and width w1= 1 cm

area of this 2 walls is= 2*80*1= 160 cm^2

another two Wall's length l2= 50 cm

and width w2= 1 cm

area= 2*50*1= 100 cm^2

total area= 160+100= 260 cm^2