raeesahh475
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 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

PLEASE HELP ITS DUE REAL SOON!!! Select all the correct answers.
w + 7/8 = -3/4 Solve for w
"every society is transforming from primitive to modern ". do you agree with this statement?​
please help me with these. thanks​
what is a mission and vision​
w + 7/8 = -3/4 Solve for w
Through photosynthesis, plants convert energy from sunlight into what type of energy?
The price of an article with 13% VAT is Rs. 2,034. What isthe price of same article without VAT? Find it.​
Plz answer I need to answer and annotate for both questions This is correct because... This is not correct because...
f(x)=2x²−5x+3 g(x)=4x²−12x+9 Find: (f/g)(x)