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3*3 = 9 cm

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Q: What is the perimeter of an equilateral triangle with sides of 3cm?
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Related questions

How do you make a shape with a perimeter of 9cm?

Well, honey, making a shape with a perimeter of 9cm is as easy as pie. You could have a triangle with sides measuring 3cm, 3cm, and 3cm. Or you could have a rectangle with sides measuring 2cm and 2.5cm. Just remember, the perimeter is the sum of all the sides, so get those measuring tapes out and get creative!


What height is an equilateral triangle with sides measuring 3cm?

Height of an equilateral triangle = √3 / 2 x side = (√3 / 2 ) x 3 = 2.598 cm.


What is the perimeter of an equilateral triangle with 3 cm?

it is a equilateral triangle and 3cm each side base times high divided by 2 so........... 3x3=9 divided by 2= 4.5 cm


What are three shapes that have a perimeter of 12 cm?

Square side 3cm. Rectangle 2cm x 4cm. Equilateral triangle side 4cm.


What type of triangle has sides 3cm 2cm 3cm?

An isosceles triangle


If two sides of a triangle both measure 3 centimeters what type of triangle is it?

It is probably an isosceles triangle.Isosceles triangle = 2 sides the same lengthUnless the 3rd side is also 3cm, in which case it would be an equilateral triangle.


What kind of triangle are you 3cm 5cm 3cm?

Well, isn't that a cute little triangle you have there! With those side lengths of 3cm, 5cm, and 3cm, you have what we call a scalene triangle. Each side is a different length, but that just makes it unique and special in its own way. Keep exploring and creating, my friend!


How do you draw a shape with a 9cm perimeter?

To draw a shape with a 9cm perimeter, you can create a triangle, square, or rectangle. For a triangle, you could have sides measuring 3cm, 3cm, and 3cm. For a square, all four sides would be 2.25cm. For a rectangle, two sides could be 2cm and the other two sides could be 2.5cm. These shapes will all have a perimeter of 9cm.


How many triangles have the perimeter of 15cm?

To determine the number of triangles with a perimeter of 15cm, we need to consider the possible side lengths that can form a triangle. The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. With a perimeter of 15cm, the possible side lengths could be (5cm, 5cm, 5cm) for an equilateral triangle, (6cm, 5cm, 4cm) for an isosceles triangle, or (7cm, 5cm, 3cm) for a scalene triangle. Therefore, there are 3 possible triangles that can have a perimeter of 15cm.


What is the perimeter of a rectangle of 6cm by 3cm?

The perimeter of a rectangle is calculated by adding the lengths of all its sides. In this case, the rectangle has two sides of 6cm each and two sides of 3cm each. Therefore, the perimeter would be 6cm + 6cm + 3cm + 3cm = 18cm.


What is the perimeter of a rectangle if its length is 10cm and its width is 3cm?

The perimeter of a rectangle is calculated by adding together the lengths of all its sides. In this case, the rectangle has two sides of length 10cm and two sides of length 3cm. Therefore, the perimeter is calculated as 10cm + 10cm + 3cm + 3cm = 26cm.


How you draw a square with a perimeter of 12cm?

With 3cm for each sides.