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).
A rectangular pyramid is a pyramid having a rectangular base and triangular faces that meet at a common point. We know that, Surface area of any pyramid = $\frac{1}{2}$ * Perimeter of the base * Slant height of pyramid + Area of the base