What is the slant height of a regular pyramid if its lateral area is 160 units² and the perimeter of the base is 40 units?

The slant height of a regular pyramid is

Step-by-step explanation:

we know that

The lateral area of a regular pyramid is equal to

where

LA is the lateral area

P is the perimeter of the base

l is the slant height

we have

substitute in the formula and solve for l

there is no picture

step-by-step explanation:

put up a picture so people can you

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.