Parameterize the part of the sphere by
with
and
. Then
So the area of
(the part of the sphere above the cone) is given by
Answer- 1,200
Explanation- the formula of volume is length x width x height. So you just multiply those three numbers. Hope this helped!
Answer:
1/5
Step-by-step explanation:
1/3 x 3/4 x 4/5
1/3 x 3/4 = 3/12
3/12 x 4/5 = 12/60
12/60 = 1/5
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given:
= cost of Brazilian coffee in mixture
= cost of Venezuelan coffee in mixture
= cost of mixture
---------------------
Now I can rite these equations:
(1)
(2)
Multiply both sides of (2) by and
subtract from (1)
(1)
(2)
and, since
288 kg of Brazilian coffee and 96 kg of Venezuelan coffee are needed
