madisonnance1 madisonnance1
  • 02-06-2018
  • Mathematics
contestada

what is r in this equation?
πr^2=42π

Respuesta :

aosera
aosera aosera
  • 02-06-2018
r in this equation refers to the radius

[tex] {\pi r}^{2} = 42\pi \\ {r}^{2} = \frac{42\pi}{\pi} \\ r = \sqrt{42 } \\ r = 6.480740698 [/tex]
Answer Link

Otras preguntas

Jorge friend Anna planted a garden with the same ratio of tulips to daises Anna garden has 48 tulips how many tulips and daises does Anna have this pic is for J
PLEASE HELP I GIVE THANKS
PLEASE HELP I GIVE THANKS
PLEASE HELP I GIVE THANKS
Kara is 18 years younger than Joseph. Twelve years ago, Joseph was 4 times as old as Kara. Find their present ages.
Which is more 3 tons or 6001 pounds
timmy has 180 marbles, some plain and some colored. if there are 32 plain more marbles than colored, how many colored marbles does he have?
What is the degree of comparison of the underlined modifier? Suzanne is a gifted ballet dancer. A. superlative B. positive C. comparative
Solve by substitution X+3y=1 and -3x-3y=-15
Which amendment would strict constructionists look to in order to justify a limited interpretation of the Constitution?