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9+9+9 = 27 cm

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Q: What is the perimeter of an equilateral triangle with 9-cm sides?
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Related questions

An equilateral triangle with sides measuring 8cm 9cm and 10 cm?

This is not an equilateral triangle.


Is it possible to draw a equilateral triangle with the sides 8cm 9cm 10cm?

No because the 3 sides of an equilateral triangle are equal in length


Is it possible for a triangle to have sides with 9cm 9cm 9 cm?

Yes, it is possible for a triangle to have sides with lengths of 9 cm, 9 cm, and 9 cm. This is known as an equilateral triangle, where all sides are equal in length.


What is the perimeter of a regular pentagon with 9cm sides?

Pentagon has 5 sides Regular => each side 9cm => perimeter = 5 x 9cm = 45cm


Find the perimeter of a triangle with side measuring 10cm, 12 cm and 9cm?

All you do is add the sides up for the perimeter. 12 + 10 + 9 = 31


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.


What is the perimeter of a rectangle 6Cm to 9Cm?

Perimeter = 6cm + 6cm + 9cm + 9cm = 30cm


What is the perimeter of a triangle with one side 9cm if it has an area of 72cm squared?

Area = 1/2 (base x height) If the triangle is sitting on the 9cm side, then 72 = 1/2 ( 9 x height ) Height = 16 cm There are an infinite number of ways to draw the remaining two sides such that the height of the triangle is 16 cm. So the given information doesn't define a unique perimeter.


A triangle's sides are 4cm 7cm and 9cm what is the area?

Area 51.


Do these three sides make a right triangle 6cm 9cm 12cm?

No


How many rectangles can be drawn with 18cm as the perimeter?

An arbitrary large number is the answer for anyrectangle, up to that with a length of 9cm, and 0cm as the width will have a perimeter of 18cm.Similarly, any rectangle up to that with sides 0cm long, and a width of 9cm will have your 18cm perimeter.


Three sides if triangle measures 8cm 9cm and 10cm respectively?

So?