Which types of triangles can be formed by taking the cross-section of a cube? A. equilateral and isosceles only B. isosceles and scalene only C. equilateral, isosceles, and scalene D. equilateral only
someone please help !!
Any clue
no, i need help.
So on google look up cross sections of a cube
Now then see what if one of the answers correlate to a type of triangle listed
Students will find a way to cut their cubes to form a cross section that is: an equilateral triangle. a triangle that is not equilateral. a parallelogram that is not a rectangle.
it said that ^
So it would be d because only equilateral triangle is listed and a cube as equal amount of sides
thank you so much!!
Np medal?
Thx
np
Any other question
If the cube has a side length of 15 inches, what is the surface area of the cube? A. 900 in2 B. 1,350 in2 C. 3,375 in2 D. 90 in2
So what is the area of a cube look up the formula
so i go on google and look up what is the area of the cube ? or what is the formula of the cube ?
Formula
Volume of a cube = side times side times side. Since each side of a square is the same, it can simply be the length of one side cubed. If a square has one side of 4 inches, the volume would be 4 inches times 4 inches times 4 inches, or 64 cubic inches.
So plug. In the 15 for a and this should be ur solution A=6a^2=6·15^2=1350
thanks so much.
Np
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