carlalozano22 carlalozano22

29-01-2020
Mathematics

contestada

If the radius of a circle with an area of 125 mm squared is reduced by half, what is the area of the new circle?

Respuesta :

devishri1977 devishri1977

29-01-2020

Answer:

Step-by-step explanation:

πr² = 125 mm²

Now radius = r/2

New circle's area = π(r/2)² = πr²/4 = 125/4 = 31.25 mm²

Answer Link

Otras preguntas

What was Dolly’s greatest legacy

Which is true regarding youth activists in the 1960s? O They brought together liberals and leftists. O They joined the military to help the war effort. O They f

Two functions are defined by the equations f(x) = 5 - 0. 2x and g(x) = 0. 2(x + 5). Select all statements that are true about the functions. f(3) > 0 f(3)

If ice cream is $0.25 for the cone and $0.75 per scoop, how much is 4 scoops on a cone?

A. y=1/8xB. y= 4x C. y=1/4xD. y= - 1/4E. y= 2xF. y= - 1/8

Use the expression 9(7 + 2x) to answer the following: Part A: Describe the two factors in this expression. Part B: How many terms are in each factor of this ex

The video demonstrates how stratospheric ozone is depleted by the reaction of ozone with trace constituents of the stratosphere. Complete the catalytic destruct

Determine how many mg are in 3.6 x 10^24 molecules of carbon tetrachloride. Write your answer in scientific notation.

como evito que el amigo de la familia descubriera al pollito

Three grade seven classes were raising money for a charity. Class A raised $647.53. Class B raised $80.91 more than Class A. Class C raised as much m

ACCESS MORE EDU ACCESS