Which expression best represents the perimeter of the rectangle?

Volume of cylinder with a radius of 8cm and height of 25 cm

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.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square