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8 articles trouvés pour ce sujet.
A place value drawing 2016-02-24
Kristin pose la question :
Make a place value drawing of a number that has double the number of tens as ones and three times the number of thousands as hundreds write the number.
Penny Nom lui répond.
A scale drawing 2011-10-30
aretha pose la question :
i have a scale drawing of a house floor plan, don't understand how to find the answer. the drawing is 1in: 3ft. need to find the length / width/and the actual length/width of the living room,kitchen, 3bedrooms deck,sitting room, entry, and closet
Penny Nom lui répond.
A scale drawing 2010-11-17
chandler pose la question :
A parking lot 200 meters wide; 1 centimeter:25 meters, find the length on the scale drawing and the scale factor
Penny Nom lui répond.
A drawing of a baseball diamond 2009-11-09
Beth pose la question :
My husband has a drawn diagram on a piece of paper of a baseball diamond. He knows that on the paper 1 1/16" (1.6875") = 90 actual feet. How do we calculate how many feet 5 7/8" on the paper would be?
Penny Nom lui répond.
Question 2007-08-28
Reneilwe pose la question :
Above is a plan of a house. The scale is 1 cm = 0,8 metres.
3.1 Describe briefly the rooms you come to as you go through the front door and down the passage. Say whether each room is on your left, right, ahead, etc
3.2 Find the actual dimensions of the bathroom (length and breadth)
3.3 Give the length of the passage in metres.
3.4 Give the area of a carpet needed to cover the passage
3.5 A child is in the lounge, at the door into the passage. He pushes a toy car, and it take 2 seconds to go from one end of the passage to the other. Calculate the speed at which the car travels, first in metres per second, then in kilometres per hour. Give the answer correct to 1 decimal place.

Penny Nom lui répond.
Finding the area of a lot without knowing the angles 2007-06-05
Cristin pose la question :
I have a land-locked piece of land. I need to know the square footage in order to determine the acreage. My deed only gives the lengths of its five sides.
Stephen La Rocque lui répond.
The scale on a drawing 2007-01-24
Sandra pose la question :
If I have a 1cm x 1cm square and enlarge it to a 2cm x 2 cm square, does that show a 1:2 scale or 1:4 scale? Do you use the length only or is area involved?
Penny Nom lui répond.
Dotted graph paper 1999-04-08
Bridget Winward pose la question :
A teacher at our school is trying to locate dotted graph paper online or in print. His class would like to make three dimensional, geometerical drawings.
Please let us know if you have a good source.

Jack LeSage lui répond.



Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.



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