adalsaad2004 adalsaad2004

18-01-2021
Mathematics

contestada

Work out the TOTAL surface area of this hemisphere which has a radius of 8cm?

Work out the TOTAL surface area of this hemisphere which has a radius of 8cm class=

Respuesta :

sapnan986 sapnan986

24-01-2021

Answer:

603.2cm²

Step-by-step explanation:

SAshpere=4πr²

SAhemi=2πr²+πr²

2πr²+πr²=3πr²

3×π×8²=192π

=603.2cm²

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