Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Mensuration Plane Figures
A park is in the shape of a semi circle with radius 21 m. Then the cost of fencing it at the rate ₹5 per meter is __________
1
₹1040
2
₹840
3
₹540
4
₹640