Asked by Barry
A paper cone has a base diameter of 8cm and a height of 3cm
a. Calculate the volume of the cone in term of pie
b. Calculate the curve surface area of the cone
a. Calculate the volume of the cone in term of pie
b. Calculate the curve surface area of the cone
Answers
Answered by
Scott
a. v = 1/3 * pi * r^2 * h
b. the base radius is 4 and the height is 3, so the slant height is 5 (3-4-5 triangle)
the 5 is the radius of the circle of which the area of the cone is a segment
... the area of the circle is...25 pi
the area of the cone is...4/5 * 25 pi
b. the base radius is 4 and the height is 3, so the slant height is 5 (3-4-5 triangle)
the 5 is the radius of the circle of which the area of the cone is a segment
... the area of the circle is...25 pi
the area of the cone is...4/5 * 25 pi
Answered by
hussaina
1/3 *pi* r^2* h
Answered by
Favour
16cm3
5cm
5cm
Answered by
Anonymous
V: 16 Cm Cube
Slant Lenght: 5
Slant Lenght: 5
Answered by
Olaedo
Please I do not understand
Answered by
Olaedo
Oh I get it now your web is great
Answered by
Olaedo
👍9 👎0
Answered by
Olaedo
V:5.28cm cube
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