raeesahh475 raeesahh475

03-07-2020
Mathematics

contestada

work out the surface area of the Sphere leave your answer in terms of Pi
a) radius is 5cm
b)radius is 3cm
10 points given for a right answer. thanks!

Respuesta :

shezbugs981 shezbugs981

03-07-2020

A)4πr^2

4π(5)^2

4π(25)

A≈314.2π

B)4πr^2

4π x (3)^2

4π x(9)

A≈113.112π

hope it helps

Answer Link

Otras preguntas

Ivanna spent a total of $95 at the grocery store. Of this amount, she spent $57 on fruit. What percentage of the total did she spend on fruit?

1) IT TAKES 10 PEOPLE TO PULL A 50 TON BUS.HOW MANY PEOPLE WOULDIT TAKE TO PULL A 100 TON BUS ? 2) WHICH IS BIGGER ,HALFOF 40 OR ONE FOURTH OF 20 ? 3)IF A BALL

The movie theater has 250 seats 225 seats were sold for the carriage showing what percent of seats are empty?

What Chinese dynasty rebuilt the city of beijing?

find the zeros of the function f(x)=2x^2-7x-30

Write the correct form of the verb indicated in parentheses. A mí me ______________ nadar. (gustar) A ellas no les ________________ cuadros para la exposición.

what is 68/80 simplified

find the zeros of the function f(x)=2x^2-7x-30

Word: retrospective Need an Antynm Answers: A. forward-looking. B. modest C. fearful D. inward-looking E. delightful

Please tell me the answer