How many rectangles are there in the net of a triangular prism

how many rectangles are there on a chess board? i've tried twice and got 168 is this right? my f...

About how many rectangles will fit about a point when tessellating the plane?

How many rectangles will fit about a point when tessellating the plane? How do you know?

how many different rectangles are there with an area of 36cm squared if the side lengh of each in ce...

Consider all rectangles with an area of 200 m squared. Let x be the length of one side of the rectan...

Of all rectangles that can be formed from thirty 4 x 4 squares, the one with the greatest perimeter...

Two rectangles have the same width. The length of one is 2 feet longer than the width. The length of...

How many different rectangles can you draw that have a perimeter of 48cm? whole numbers only.

The two rectangles above are similar. If b = 21 mm, and c = 22 mm, and d = 33 mm, what is the length...

The two rectangles above are similar. If a = 6 in, b = 11 in, and d = 22 in, what is the length of c...

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