the ratio of areas of two circles is 1:4, then find ratio of their radii.
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Let the radius of the first circle be R and the radius of the second circle be r.
According to problem,
πR² : πr² = 1 : 4
=> πR²/πr² = 1/4
=> R²/r² = 1/4
=> R/r = √1/4 = 1/2
⚡️⚡️⚡️⚡️ THEREFORE, THE RATIO OF RADIUS OF THOSE TWO CIRCLES IS 1 : 2 ⚡️⚡️⚡️⚡️
[[[[[[[[[[ HOPE YOU UNDERSTAND THIS SOLUTION ]]]]]]]]]]
According to problem,
πR² : πr² = 1 : 4
=> πR²/πr² = 1/4
=> R²/r² = 1/4
=> R/r = √1/4 = 1/2
⚡️⚡️⚡️⚡️ THEREFORE, THE RATIO OF RADIUS OF THOSE TWO CIRCLES IS 1 : 2 ⚡️⚡️⚡️⚡️
[[[[[[[[[[ HOPE YOU UNDERSTAND THIS SOLUTION ]]]]]]]]]]
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