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Express the numbers appearing in the following statement in the standard form:

Diameter of the Earth is 1,27,56,000 meters.

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1.2756 × 107

meters

0.12756 × 107

meters

127.56 × 107

meters

12.756 × 107

meters

answer is A.

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Detailed Solution

Given that the diameter of the Earth is 1,27,56,000 meters.
Place decimal point after one digit from the left.
So, diameter of the Earth is 1.2756000

\times 10000000

meters.
Understand that, the decimal point is moved 7 places to the left to make

1.2756 × 107

meters.
The standard form of 12756000 meters is

1.2756 × 107

meters.
Therefore, the correct option is 1.

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Express the numbers appearing in the following statement in the standard form: Diameter of the Earth is 1,27,56,000 meters.

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Express the numbers appearing in the following statement in the standard form:

Diameter of the Earth is 1,27,56,000 meters.