From their homes, virtual authorâs assistants organize the publishing process for authors anywhere in the world. A typical day might be on the phone, coordinating the activities of the author and several other professionals, doing research on the Internet and answering and sending emails.
(Jump to Area of a Rectangle or Perimeter of a Rectangle) A rectangle is a four-sided flat shape where every angle is a right angle (90Â°). Opposite sides are parallel and of equal length (so it is a Parallelogram).
Rectangular Prism Examples. Find the lateral surface area of a box in the shape of prism whose bases are rectangular with side length 10 cm and 12 cm, and whose height is 5 cm. Hence the lateral surface area of a box is 220 cm2 . Find the volume of a rectangular solid with length 9, width 6, and height 5.