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7 answers

The Base is:

base = pi * radius² = 3.1412 * (5²) = 78.53 cm²

The Volume is:

volume = 1/3 * base * height = 1/3 * 78.53 * 10 = 261.799 cm³

2006-09-17 03:52:22 · answer #1 · answered by nads 4 · 0 0

The base area = pi r ^2 = = pi * 5^2 = 25 pi
the vlume = (1/3) pi r^ h = (1/3) pi 5^2 *10 = 250pi/3

2006-09-17 10:51:48 · answer #2 · answered by Mein Hoon Na 7 · 0 0

the cone base area means the area of the circle do u know the area of circle pi*radius*radius
area=22*5*5/7
78.5cm^2

2006-09-17 10:52:48 · answer #3 · answered by ashok reddy 2 · 0 0

area of base = area of 5cm radius circle
now time for you to calculate volume

2006-09-17 10:54:20 · answer #4 · answered by wimafrobor 2 · 0 0

A = pi * r^2
A = pi * 5^2
A = 25pi
A = about 78.5398 cm^2

V = Pi r^2h/3

or

V = ((Area of Base) * Height)/3
V = (25pi * 10)/3
V = (250pi)/3
V = about 261.7994 cm^3

2006-09-17 13:54:32 · answer #5 · answered by Sherman81 6 · 0 0

base area = pi R^2
volume = pi R^2 h/3

base area = 78.54 cm^2
volume = 261.8 cm^3

2006-09-17 10:51:57 · answer #6 · answered by David S 5 · 0 0

5*5*3.14=78.5cm sq

2006-09-17 10:59:23 · answer #7 · answered by yiannis the greek 4 · 0 0

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