Examine the cone. A cone with radius 4 inches and height 5.5 inches. Answer the questions about the cone. What is the base area?
1 answer:
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Answer:
A=384
Step-by-step explanation:
A =2(wl+hl+hw)
A=2(8*8+8*8+8*8)
A=2(64+64+64)
A=2(192)
A=384
Implicit defferentation
remember that dy/dx y= dy/dx
so
take derivitive of both sides
solve for
minus 2x both sides
divide both sides by 2y
when is the slope equal to
solve for
find where the circle and this line intersects
substitute
for y
times both sides by
sqrt both sides, take positive and negative roots
x=+/-10
sub back
the points are (10,-24) and (-10,24)
remember that dy/dx y= dy/dx
so
take derivitive of both sides
solve for
minus 2x both sides
divide both sides by 2y
when is the slope equal to
solve for
find where the circle and this line intersects
substitute
times both sides by
sqrt both sides, take positive and negative roots
x=+/-10
sub back
the points are (10,-24) and (-10,24)