3 years ago

If the radius of a circle is increased by a factor of 3, how will the area of the object be affected?

1 answer:

8 0

Area of a Circle is directly proportional to the square of it's radius. So, if radius is increased by 3, area will increase by 3^2 = 9

In short, Your Answer would be: Option C

Hope this helps!

You might be interested in

Evaluate: (x^2-1)/(x-1) if x goes to 1?

egoroff_w [7]

Step-by-step explanation:

$\displaystyle \lim_{x \to 1} \dfrac{(x^2 - 1)}{(x-1)} = \lim_{x \to 1} \dfrac{(x - 1)(x+1)}{(x-1)}$

$\:\:\:\:\:\:\:\:\displaystyle = \lim_{x \to 1} (x+1) =2$

6 0

3 years ago

How far have u gone if you go 50 miles per hour for 30 seconds

zysi [14]

There are 3600 seconds in an hour

60(60) = 3600

divide amount of miles with 3600 seconds

50/3600 = 0.01388....

0.01389 (rounded) miles is your answer

hope this helps

7 0

3 years ago

steve repairs elevators. when he is called to a job he uses the stairwell to go to the floor which the elevator is located. in t

brilliants [131]

From 22steps & 15ft and 17steps and 7ft, -5/-8 would be the slope(?)

4 0

3 years ago

/19

Ray Of Light [21]

4,260 got that by adding 0+0 0+6=6 0+2=2 and 4+0=4 so then u have 4,260

7 0

3 years ago

Write an equation in point-slope form for the line that passes through the point with the given slope. (-5, -8), m = -2

Arada [10]

Answer:

Y= -2x - 18

Step-by-step explanation:

Hope it works

4 0

2 years ago