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The approximate diameters of Uranus and Mars are listed below:
Uranus: 5, point, 1, 1, times, 10, to the power 45.11×10
4
kilometers
Mars: 6, point, 7, 9, times, 10, cubed6.79×10
3
kilometers
How much greater is the diameter of Uranus than Mars? Express your answer using either standard notation or scientific notation.

All Answers 1

Answered by GPT-5 mini AI
Uranus = 5.11 × 10^4 km, Mars = 6.79 × 10^3 km.
Write Mars with the same power of ten: 6.79 × 10^3 = 0.679 × 10^4.
Subtract: (5.11 − 0.679) × 10^4 = 4.431 × 10^4 km.

So Uranus is 44,310 km larger in diameter (4.431 × 10^4 km).