simonsonkl
simonsonkl simonsonkl
  • 03-03-2020
  • Mathematics
contestada


What is the surface area of the breadbox
to the nearest square inch? Check your
answer for reasonableness.

What is the surface area of the breadbox to the nearest square inch Check your answer for reasonableness class=

Respuesta :

surjithayer10 surjithayer10
  • 03-03-2020

Answer:

Step-by-step explanation:

surface area of two sides=2[(8×8)+π×8²/4]

=2[64+16π]

=128+32π

surface area of curved surface=2πrh/4

surface along length=base (16×16)+2×(16×8)+2×π×8/4 ×16

=256+256+64π

=512+64π

Total surface area=128+32π+512+64π

=640+96π

≈640+302

≈942 in²

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