hasher

OXYZ is a tetrahedron whose faces are identical equilateral triangles of side 10 m each. Given that the slant height of pyramid is 5 square root 3 metres find its total surface area leaving your answer correct to 3 significant figures.

a stainless steel patio heater is a square pyramid. the length of one side of the base is 19.8 in The slant height of the pyramid is 92.4 What is the height of the​ pyramid? The height of the pyramid is about nothing in. ​(Round to one decimal place as​ n...