Answer:
68.69 m^3
Step-by-step explanation:
Volume of cone = 
= 
= 
= 

Answer:
2
Step-by-step explanation:
this is the correct answer
Answer:
The approximate volume is 
Step-by-step explanation:
we know that
The exact volume of the cylinder is

so
To find the approximate volume of the cylinder, substitute the term
by the approximate value of
and then multiply
so

Answer:
1571 in
Step-by-step explanation:
Given data
Diamter= 25 in
radius= 25/2= 12.5in
Circumference= 2πr
substitute
C=2*3.142*12.5
C=78.55in
In 1 revolution the bike will travel 78.55in
in 20 revolutions the bike will travel
=78.55*20
=1571 in
1. What is the value of y in the equation 4 + y = –3? y = -3 – 4 y = -7