Math, asked by shubhamverma45, 1 year ago

30). Radius of a circle is decreased by
50%.What will be the effect on its Area? एक
वृत्त की त्रिज्या 50% तक कम हो जाती है। इसके
इसका छेत्रफल एरिया पर क्या असर होगा?
(A) 25 % (B) 50 % (C) 75 % (D) 80 % (E)
NOT​

Answers

Answered by uvy
0

Step-by-step explanation:

50%=1/2

Area=pie r sqaure

= pie 2×2=4pie

Area= pie 1×1=1pie

Change in area=1/4× 100=25%

Similar questions