The radius of a circle is increased by 35%, then area increased by?
Answer & explanation
Correct answer: option 1
Using the formula for net effect = x% + x% + \(\frac{x\;× \;x}{100}\) %
⇒ Net Effect = 35% + 35% + \(\frac{35\;×\;35}{100}\)% = 82.25%
The radius of a circle is increased by 35%, then area increased by?
Correct answer: option 1
Using the formula for net effect = x% + x% + \(\frac{x\;× \;x}{100}\) %
⇒ Net Effect = 35% + 35% + \(\frac{35\;×\;35}{100}\)% = 82.25%