Area of 4 walls of a cuboidical box is 144 cm^2 and height is 3 cm then find the perimeter.
Answers
Answered by
0
area of 1 wall is: 144 divided by 4= 36cm^2
length of 1 wall: 36 divided by 3 = 12 cm
perimeter of 1 wall: (12+3+12+3)cm = 30 cm
perimeter of 4 walls: (30 multiplied by 4)= 120 cm
length of 1 wall: 36 divided by 3 = 12 cm
perimeter of 1 wall: (12+3+12+3)cm = 30 cm
perimeter of 4 walls: (30 multiplied by 4)= 120 cm
Similar questions