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You first multiply the length and the width, the you divide it by 2.

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Q: How do you find the surface area of triangle?
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Related questions

What is a formula for surface area of triangle?

K, well there is no surface area of a triangle, because a triangle is a 2s figure. Surface area is for a 3d figure. To find the regular area of a triangle the formula is 1/2 of the base X the height :) gl :P


How do you find the surface area of a rectagle?

to find the surface area of the triangle we just need to multiply the length with breath. area=lengthXbreadth


How do you find the volume and surface area of a triangle or prism?

The Surface area of a triangle = 0.5*base*height The volume of a prism = area of its cross-section*length


Is a surface area of a triangle figured from the same formula?

well there is no surface area of a triangle, because a triangle is a 2s figure. Surface area is for a 3d figure. To find the regular area of a triangle the formula is 1/2 of the base X the height :) gl :P


How do you find the surface area of a triangle?

.5*base*height


How do you find surface area of a triangular prisim?

2*area of triangular faces + perimeter of triangle*length of prism (not prisim).


How do you find the surface area of a triangle pyramid?

Find the surface area of each of the four triangular faces (they need not be the same) and sum the individual areas.


How do find the surface area of a right triangle prism?

use the formula. ti


What is the surface area of an isosceles triangle?

i is usually 1/3 of the area but if you want to find the area off a certain


How do you find the surface area or a triangular prism?

You have to find the areas of each individual triangle's area and add them all up together.


How do you find the surface area of a 3D triangle?

Sum the areas of all four faces.


How do you find the volume of a triangular container?

surface area of triangle times the width/height of container.