jordymango jordymango
  • 14-01-2021
  • Mathematics
contestada

I can’t figure out the surface area. Someone please help !! :)

I cant figure out the surface area Someone please help class=

Respuesta :

evelynimafidon10
evelynimafidon10 evelynimafidon10
  • 18-01-2021

Answer:

surface area is 227•1

volume is 321•7

Step-by-step explanation:

diameter is 8•5

radius is d/2

8•5/2

=4•25

surface area = 4πr^2

4×22/7×4•25×4•25

=1589•5/7

=227•1

Volume= 4/3πr^3

4/3×22/7×4•25×4•25×4•25

4/3×22/7×76•76

=321•7

Hope it helps

plz mark as brainliest

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