micheledeleon micheledeleon

15-04-2018
Mathematics

contestada

When the radius of a circle is multiplied by a factor of 2 22, by what factor will the area of the circle change?

Respuesta :

Аноним Аноним

18-04-2018

A = pi (r)^2
so with 222r

circle changes by a factor of 222^2

Answer Link

Otras preguntas

the pearl book how does the town react to Kino's Good Fortune

Which are the 3 major areas of society affected by science?

Commute times in the U.S. are heavily skewed to the right. We select a random sample of 45 people from the 2000 U.S. Census who reported a non-zero commute time

The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 + bx + c, is shown. Step 1: –c = ax2 + bx Which best explains or justifie

To apply Central Limit Theorem on sample proportions in One Sample Proportion test, the sample size and the population proportion under null hypothesis need to

the sum of two consecutive multiples of 5 is 55.what are the multiples

PLEASE HELP ME WITH THIS QUESTION FOR HOMEWORK!!!!!!!!!!

When computing the standard deviation, does it matter whether the data are sample data or data comprising the entire population? Explain. Yes. The formula for s

Calculate Delta G for each reaction using Delta Gf values: answer kJ ...thank you a) H2(g)+I2(s)--->2HI(g) b) MnO2(s)+2CO(g)--->Mn(s)+2CO2(g) c) NH4Cl(

Four reasons why firms strategically keep dogs in their business portfolio