BellKelsey2006 BellKelsey2006

26-02-2022
Mathematics

contestada

If the radius of a circle is doubled, how does the area of the circle change?

If the radius of a circle is doubled how does the area of the circle change class=

Respuesta :

jennygoodwell123 jennygoodwell123

26-02-2022

Answer:

Quadruple the size

Step-by-step explanation:

Explanation:

When you enlarge a linear measurement by a scale factor a the area changes by a scale factor a2

So when you double the radius. scale factor 2, the area is increased by a scale factor:

22=4

So the area is quadrupled in this case.

Answer Link

Otras preguntas

A contractor digs a hole for the basements of a new house that is 40 feet long and 10 1/2 feet deep. What is the width of the hole if 6,510 cubic feet of dirt a

the two main types of fermentation are called what

If 5 times the value of a number is increased by 3, the result is 28. What is the number?

breathing heavily after running a race is your bodys way of what

Earth’s continents are constantly in motion because they sit on top of gigantic plates which float on Earth’s mantle. Energy from the Earth’s core creates conve

21/36 in simplest form

Rabies is a deadly disease that progresses rapidly. What type of treatment would be best for a person who has not been vaccinated for rabies and has been bitten

Solve the following equations enter x-coordinate of the solution round to the nearest tenth 5y+2y=22 -2y+6y=3

Which statement about stress is true? Stress occurs when the body physically sustains grave injury due to environmental factors. The experience of stress in the

(c-30)(c-120)=184 how do I solve it