SOLUTION: Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a 0.5 cm overlap at the join.
The answer is 5525 cm
Algebra.Com
Question 1066766: Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a 0.5 cm overlap at the join.
The answer is 5525 cm squared.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
where is the lateral surface area
is the slant height
------------------------
and
---------------------
For the overlap I think I need a strip
and
Rounded off, this is cm2
RELATED QUESTIONS
Calculate the quantity of sheet metal that would be needed to make 8 cylindrical... (answered by josgarithmetic)
A solid metal model of a rocket is made by fastening a cone of vertical height 49 cm and... (answered by mananth)
Calculate the quantity of sheet metal that would be needed to make 10 cylindrical... (answered by josgarithmetic)
The stem of a metallic candlestick has of a spherical cone. The altitude of the conical... (answered by ikleyn)
A closed box is cuboid in shape with length 40 cm breadth 30 cm and height 50cm it is... (answered by Cromlix)
A solid metal ball of radius 2 cm is melted and the metal obtained recast to form a solid (answered by Fombitz,mananth)
A conical paper funnel of radius 4 and height 6 units is needed to make a good cup of... (answered by greenestamps)
How many square centimeters of sheet metal are required to manufacture a can with a... (answered by MathLover1)
from a circular sheet of paper of radius 25 cm a sector area 4% is removed. if the... (answered by Theo)