the school of witchcraft, is rectangular in shape. Its exact dimensions are (4x + 8) meters by (ax-6x) meters. 1) What is the perimeter and area of this room ? 2) the concierge must dye the floor of this room. If each container tincture covers an area of 4x square meters, which represents the number of containers needed to cover the entire area of the room common ?
the school of witchcraft, is rectangular in shape. Its
exact dimensions are (4x + 8) meters by (ax-6x) meters.
1) What is the perimeter and area of this room ?
2) the concierge must dye the floor of this room. If each container
tincture covers an area of 4x square meters, which represents the
number of containers needed to cover the entire area of the room
common ?
Choice of answers
a) 1-the perimeter is: 2ax - 4x + 16 m and the area of :
4ax2 - 24x2 + 8ax - 48x m2. 2-the number of containers is: ax - 6x +
2a - 12
B) 1-the perimeter is: 4ax - 4x + 16 m and the area of :
4ax2 - 44x2 + 8ax - 48x m2. 2- the number of containers is: ax - 3x +
2a - 12
C) 1-the perimeter is: 2ax - 4x + 16 m and the area of :
4ax2 - 14x2 + 8ax - 48x m2. 2- the number of containers is: ax - 6x +
2a - 12
D) 1- the perimeter is: 2ax - 4x + 16 m and the area of :
4ax2 - 24x2 + 6ax - 48x m2. 2- the number of containers is: 2ax - 6x +
2a - 12
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