Question

The lengthand breadth od a cuboid are im the ratio of 4:5 the height and the total surface area of the cuboid are 18cm and 3384 respectively find its length and breadth

Answer 1

Answer:

i will tell it tomorrow evening sorry for delaying

Answer 2

Answer:

let l = 4x, b= 5x, h = 18cm

all u substitute in T.S.A formula = 3384sq.cm

Ans: x = 6cm

then length = l = 24cm,

breadth = b = 30cm