The volume of internal core of the earth is about ______?

The volume of internal core of the earth is about ______?

زمین کے اندرونی بنیادی کا حجم ______ ہے؟
Explanation

Core: Accounts for about 15% of Earth's total volume, composed mainly of iron and nickel alloys.

Mantle: Occupies 84% of Earth's volume.

Crust: Makes up 1% of Earth's volume.