The radius of the earth is $6440$ km. An arc joining Dhaka with Jamalpur subtends an angle of $2°$ at the centre. The di

Question

The radius of the earth is $6440$ km. An arc joining Dhaka with Jamalpur subtends an angle of $2°$ at the centre. The distance is approximately —

Accepted Answer

$224.8$ km

Answer

$112$ km

Answer

$449$ km

Answer

$644$ km

The radius of the earth is 644064406440 km. An arc joining Dhaka with Jamalpur subtends an angle of 2°2°2° at the centre. The distance is approximately —