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Earn +20 ptsQ: What is the perimeter of an equilateral triangle with 9-cm sides?
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An equilateral triangle with sides measuring 8cm 9cm and 10 cm?
This is not an equilateral triangle.
What is the perimeter of a regular pentagon with 9cm sides?
To find the perimeter of a regular pentagon with 9cm sides, you would multiply the length of one side by the total number of sides. In this case, 9cm x 5 sides = 45cm. Therefore, the perimeter of a regular pentagon with 9cm sides is 45cm.
A shape with the perimeter of 9cm?
any 2-D shape could have a perimeter of 9cm. One example is a square with sides of 9/4 cm.
A triangle's sides are 4cm 7cm and 9cm what is the area?
Area 51.
Can 15cm 6cm and 9cm form a triangle?
No. The sum of the lengths of any two sides of a triangle must be greater that the third. Here 6 + 9 = 15, not > 15.
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