12 articles trouvés pour ce sujet.
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The area, radius and slant height of a cone |
2018-05-18 |
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joette pose la question : If you have a cone how to find the slant height when given the area and radius? Penny Nom lui répond. |
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The lateral side length of a cone |
2016-06-05 |
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Diane pose la question : Question is find the lateral side length of a right cone with area of 372 sq. cm and base circle radius of 9 cm. Penny Nom lui répond. |
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Maximize the volume of a cone |
2013-10-09 |
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Conlan pose la question : Hi I am dong calculus at school and I'm stumped by this question:
A cone has a slant length of 30cm. Calculate the height, h, of the cone
if the volume is to be a maximum.
If anyone can help me it would be greatly appreciated.
thanks. Penny Nom lui répond. |
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A storage box with a slanted roof |
2012-02-13 |
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Sophia pose la question : Hi!
I have another problem.
The diagram shows a side view of a box which is used to store small logs of
wood for burning in a fire place. The slopping lid has an overhand of 15cm.
a) Calculate the total length of the slopping lid to the nearest cm.
b) When the lid is open above ground will the end of the lid be?
P.S. Please see attached. Penny Nom lui répond. |
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Calibrating a conical tank |
2011-02-05 |
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Bill pose la question : Hi, I have a round tank with tapered sides where I know the diameter at the top and bottom. Is there a formula I can use to calculate the volume by measuring from the bottom up the side (at the angle of the side) to any given point? Thanks, Bill Stephen La Rocque and Penny Nom lui répond. |
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The volume of a cone |
2008-12-03 |
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Tamriko pose la question : Hi! Help me, please to solve the following problem: The diameter of an ice-cream cone is 6 cm and the slant height is 10 cm. What volume of ice-cream would fit inside the cone? Thanks! Penny lui répond. |
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Some angles in a pyramid |
2008-08-04 |
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Carla pose la question : A symmetrical pyramid stands on a square base of side 8cm. The slant height of
the pyramidis 20cm. Find the angle between the slant edge and the base, and the angle between
a slant face and the base. Penny Nom lui répond. |
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Finding Angles in a Pyramid |
2008-07-30 |
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Carla pose la question : A pyramid has its vertex directly above the centre of its square base. The edges of the base
are each 8cm, and the vertical height is 10cm. Find the angle between the slant face and the base,
and the angle between the slant edge and the base. Janice Cotcher lui répond. |
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The radius of a cone |
2007-05-07 |
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Braden pose la question : i need to find the surface area but i only have the slant height and the height i need the radius how do i find it? Penny Nom lui répond. |
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Finding the vertical height of a roof |
2007-03-05 |
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Zainab pose la question : The question is: If the vertical height if a triangle is half the width of the base and the slant length is 6 metres, find the exact vertical height of this part of the roof. I'm actually confused about finding out the height of an equilateral triangle if you're only given the length or slant height. Please help! O.o Stephen La Rocque lui répond. |
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A cone that is cut off at the top |
2002-09-23 |
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Stuart pose la question : I have to work out the dimensions and arcs of a cone that is cut off at the top. I.e Top diameter is 33mm to bottom diameter is 43mm and the depth is 80mm Are you able to work what the flat of this cone would be as I need to design within the flat area and then have it cut out. I really need to know what the flat of it is before it is cut and curled to form the above cone. Walter Whiteley lui répond. |
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Slant height of a cone |
2000-02-24 |
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Jocelyn Wozney pose la question : I need help with this problem for my high school calculus class. Any help you can give me will be greatly appreciated-I am pretty stumped. "Express the volume of a cone in terms of the slant height 'e' and the semi-vertical angle 'x' and find the value of 'x' for which the volume is a maximum if 'e' is constant. Harley Weston lui répond. |
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