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What is the formula for finding the surface area of a octagonal based pyramid?
Find The Area Of Base and The Four 'Faces' and add them together.
How do you find the surface area of a pyramid?
Add the area of the base to the combined area of the faces Or just do this formula: PIxradius squared+ PIxradiusxThe slant height (if it is given)
What is the formula to find the volume of a triangle based pyramid?
The formula for a triangle-base pyramid (a form of tetrahedron) isV = 1/3 Bh where B is the area of the triangular baseFind the area of the base by the formula B = 1/2 bh (height of that triangle), then multiply by 1/3 of the pyramid'sheight.
What is the formula for a tiangular pyramid?
The volume of a triangular pyramid can be found using the formula Volume=Base Area x height /3. Surface Area can be expressed as Surface Area =Base Area+0.5 x perimeter x side length.
What is volume of rectangle pyramid of base 12m5m and height 9m?
Formula for volume of pyramid is 1/3*base area*height Formula for area of rectangle (in this case the base) is length*breadth So, the volume of the pyramid is 1/3*12*5*9=180m3
