1. If the area of a semi-circular field is 15400 sq m, then perimeter of the field is (a) 160sqrt(2) * m (b) 260sqrt(2) * m (c) 360sqrt(2) * m (d) 460sqrt(2) * m
In p hi sir main bol raha hun Rakshit mujhe hai Na vah lesson number 5 example 11 mein udhar last mein 16 - 105 kaisa hai vah samajh mein nahin a Raha isliye thoda Gaya doubt liya karenge