A closed cylinder has a radius of 3cm and height 7 cm. find its total surface area.

Pls the last one and it has to be like number 6

What is the interquartile range (iqr) of the data set represented by this box plot?

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample