Here_to_Help15
  • Here_to_Help15
Help does this look correct?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
Here_to_Help15
  • Here_to_Help15
@amistre64 is this correct?
1 Attachment
amistre64
  • amistre64
whats the area of the whole circle it is a part of?
Here_to_Help15
  • Here_to_Help15
I dont know someone really didnt explain it to me

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More answers

amistre64
  • amistre64
you dont know how to find the area of a circle?
Here_to_Help15
  • Here_to_Help15
They just blurted it and i dont believe there correct
Here_to_Help15
  • Here_to_Help15
Oh yes! i do lol
amistre64
  • amistre64
we have 168 out of 360 of a circle to deal with .. so thats the proportion of area as well 168/360 * pi r^2
Here_to_Help15
  • Here_to_Help15
\[\pi r ^{2}\]
amistre64
  • amistre64
64pi is the total, we want 168/360 th of it
Here_to_Help15
  • Here_to_Help15
th?
amistre64
  • amistre64
th .. th .. thhhh .. 1/4th 1/5th 1/8th .. th
Here_to_Help15
  • Here_to_Help15
oh lol
Here_to_Help15
  • Here_to_Help15
So how would i do that
amistre64
  • amistre64
what is 168/360 * pi r^2 ?
Here_to_Help15
  • Here_to_Help15
Im sorry @amistre64 but i dont know
amistre64
  • amistre64
what is 168/360? i cant do the math for you ...
Here_to_Help15
  • Here_to_Help15
as a decimal
amistre64
  • amistre64
sure
Here_to_Help15
  • Here_to_Help15
Ok one sec
Here_to_Help15
  • Here_to_Help15
0.47
amistre64
  • amistre64
more decies .46667 now multiply by pi
Here_to_Help15
  • Here_to_Help15
1.47?
Here_to_Help15
  • Here_to_Help15
1.46607657168
amistre64
  • amistre64
1.466 yeah, now multiply by r and then by r agian
Here_to_Help15
  • Here_to_Help15
which is 8 correct?
amistre64
  • amistre64
r=8 yes
Here_to_Help15
  • Here_to_Help15
So it is A! :)
amistre64
  • amistre64
yes
Here_to_Help15
  • Here_to_Help15
1 Attachment
Here_to_Help15
  • Here_to_Help15
Couple more please?
amistre64
  • amistre64
if 12am, im heading to bed so just this last one what is lateral area?
Here_to_Help15
  • Here_to_Help15
I dont know sorry
amistre64
  • amistre64
its your vocabulary, not mine
Here_to_Help15
  • Here_to_Help15
lol
amistre64
  • amistre64
prisms consist of 2 basic parts ... bases and sides
Here_to_Help15
  • Here_to_Help15
Ok
amistre64
  • amistre64
lateral means side
amistre64
  • amistre64
if we "unwrap" the sides, we have a rectangle. its width is the perimeter of the base, and its height is .... its heaigh
Here_to_Help15
  • Here_to_Help15
ok
amistre64
  • amistre64
surface area is lateral + bases
Here_to_Help15
  • Here_to_Help15
Oh ok
amistre64
  • amistre64
im out ... goodluck

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