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amit singh

· started a discussion

· 1 Months ago

formula read karo pahle square ka fir st diya karo (Question: 122336.0 )

apne man se formula na bana lo explain bhi kiya karo

Question:

A circular wire of radius 28 cm is bent to form a square, find out the ratio of areas of the square to that of the circle.

Options:
A) 21: 28
B) 14: 15
C) 20: 21
D) 11:14
E)

None of these 

Solution:

Ans: (d) Perimeter of circular wire = Perimeter of square



anubhav

· commented

· 1 Months ago

Kya kr rkha in logo ne ... Glt h

Piyush Sharma

· commented

· 1 Months ago

1st thing there is no mistake and 2nd start giving respect to others.

Knowledge Expert

· commented

· 1 Months ago

Perimeter of circl = 2 pi r = perimeter of square = 4a
find a from here.

Talented Boy

· commented

· 1 Months ago

Bhai aap pehle formula yaad kro jaake fir question solve krna.......sahe formula diya hai usme........
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