A stainless steel patio heater is a square pyramid. The length of one side of the base is 22.8The slant height of the pyramid is 88.6 What is the height of the​ pyramid?

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?