Question

वृत्त की त्रिज्या क्या होगी जिसकी परिधि 540 वर्ग से​

Answer 1

Ans:- Given:- perimeter of circle = 540cm

Now,

Perimeter of circle = 540

=> 2πr = 540

=> 2×22/7×r = 540

=> r = (540×7)/(2×22)

=> r = 85.90 cm

here is your answer

hope it will help you