A square garden has an area of 112m2. What are the approximate dimensions of the garden? Approximately how much fencing would be required to go around the garden? Explain your thinking.

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.