Question

Find the length of the box if the breadth is 15cm and the height and the diagonal mrasures 20cm and 5√33cm, respectively

Answer 1

Step-by-step explanation:

diagonal of cuboid=√(l^2+b^2+h^2)

5√33=√(l^2+225+400)

squaring on both side,we get

825=l^2+625

l^2=225

l=15cm