The answer to this question depends on what sort of pyramid it is, and that depends on the shape of the base. You can get triangular pyramids (with a triangular base), square pyramids (like those in Egypt), pentagonal pyramids and so on.
Let me take just one -- the square pyramid. Let the length of the base sides be 'a' units. Let 'h' units be the perpendicular height (i.e. at right angles to the base and going through the peak of the pyramid) of each side.
I gather by lateral area that you mean surface area including the base.
I use the symbol * to mean x or multiply.
Then the formula for working out the surface area is a*a for the base PLUS each triangular face is 1/2*a*h
There are 4 triangular sides so the surface area is
(a*a) + 4*(1/2*a*h)
If you just want the 4 sides, leave out a*a.
There is no "regular pyramid". There are triangle pyramids, square pyramids, pentagon pyramids, etc. With the information given in your question, there is no way to answer.
LA=1/2ps
LA=1/2ps
False
An isosceles trapezium.
There is no "regular pyramid". There are triangle pyramids, square pyramids, pentagon pyramids, etc. With the information given in your question, there is no way to answer.
A regular pyramid is a right pyramid whose base is a regular polygon. There are only three regular pyramids: a regular tetrahedron, a regular square pyramid, and a regular pentagonal pyramid.
LA=1/2ps
LA = 1/2psnewtest3
LA=1/2ps
There are regular and irregular pyramids. The famous ones at Gizeh are regular, but just because it's a pyramid, it doesn't necessarily have to be regular.
False
Step Pyramids have an opening or entrance gate just like regular pyramids.
An isosceles trapezium.
Yes.
first tell me the formula
The volume of a regular pyramid is 1/3*area of the base*hight