The biggest part of the earth by volume is the mantle. The thickness of the earth is about ______?

The biggest part of the earth by volume is the mantle. The thickness of the earth is about ______?

حجم کے لحاظ سے زمین کا سب سے بڑا حصہ مینٹل ہے۔ زمین کی موٹائی ______ کے بارے میں ہے؟
Explanation

The thickness of Earth is about 13,700 kilometers (8,500 miles).

The mantle, which is the biggest part of Earth by volume, is approximately 2,900 kilometers (1,800 miles) thick.