Answer:
X=3
y=6
Step-by-step explanation:

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hope it helps...
have a great day!!
Answer:
the answer is 12
Step-by-step explanation:
it is what it is
Answer:
See below
Step-by-step explanation:
Use the formulae directly
For a cone, with base radius = r and height = h, here are the related formula
(1)


(2)
(3)
Therefore directly plugging in the numbers in the above equations:
Note:
l = slant height in cm
SA = total surface area in sqcm
V = Volume in cubic cm
Figure(a)
r = 4, h = 8

Figure(b)
r = 7, h =15


Figure (c)
r = 5, l = 8

Answer:
895
Step-by-step explanation:
if u need to estimate, multiple 5 by 180, and then subtract 5
Answer:
( -2 , -1 ) , ( -2 , 3 ) , ( 1 , 0 )
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