Question

The diameter of the planet mars is approximately 6.794 × 10^6 meters. Which is an equivalent way to express that measure?

a- 6.794 billion meters
b- 679.4 million meters
c- 67.94 million meters
d- 6.794 million meters

Answer 1

It is D.

Explanation:

10^ 6 = 1,000,000 = 1 million.

So it is 6.794 million meters.