Rita's room is in the shape of a rectangular prism. it is 12 feet long, 10 feet wide, and 8 feet high. what is the surface area of rita's room?

592 square feet is the surface area of Rita's room

Step-by-step explanation:

Surface area(S) of rectangle is given by:

where,

l is the length, w is the width and h is the height of the rectangle.

As per the statement:

Rita's room is in the shape of a rectangular prism

It is 12 feet long, 10 feet wide, and 8 feet high

⇒l = 12 feet , w = 10 feet and h = 8 feet.

Substitute the given values we have;

Therefore,  the surface area of Rita's room is, 592  square feet

21

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true