Question

6. The volume of a cube is 216 m.Find its edge.
7. Find the volume of a cube whose area of one face is 64sq m.
8. Find the square root of 14.0625 by division method.
9. Find the largest 4-digit number which is a perfect square
10. Write a Pythagorean Triplet whose one member is 18.​

Answer 1

6. let the edges be x

volume of cube = 216m

x³=216

x= ³√216

x= 6

9. 9801