A metal cube of volume 103mm3 is lowered into a measuring cylinder containing water. If the internal cross-sectional area of the cylinder is 1.5 x 102mm2, by how much does the water level rise in the cylinder?

A.

6.67 x 100mm

B.

8.50 x 102mm

C.

1.15 x 103mm

D.

2.50 x 103mm

E.

1.50 x 105mm

Correct answer is A

Height = \(\frac{volume}{area}\)

= Height = \(\frac{10^3}{1.5 \times 10^2}\)

= 6.67mm