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Earn +20 ptsQ: The perimeter of an equilateral triangle with a side of 18 cm?
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What is the answer to 28 perimeter and 18 area?
It depends. What shape is it? And is it equilateral or not?
What is the height of an equilateral triangle with the side lengths of 18 center meters?
In effect an equilateral triangle is made up of two right angle triangles joined together so use Pythagoras' theorem to find the height:- 182-92 = 243 and the square root of this will be the height of the equilateral triangle which is about 15.588 cm
What is the perimeter of a square that measures 4.5 ft on ane side?
Perimeter = 4*4.5 = 18 feet
What is the perimeter of a square that has a side of 4.5 cm?
The perimeter of a square with a side measuring 4.5 cm is 4 times 4.5 = 18 cm
The perimeter of a square is 72 in. What is its area?
Each side is 72/4 = 18 and its area is 18*18 = 324 square in.
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