Answer:
800 square inches
Step-by-step explanation:
Given:
An aquarium is a rectangular prism with an open top.
The height and width of the aquarium are both 10 inches.
Length of the aquarium is 20 inches.
To find: Surface area of the aquarium in square inches
Solution:
Let
denote length, width and height of a rectangular prism respectively.
inches
inches
inches
Surface area of an aquarium = Lateral surface area of an aquarium + area of base of an aquarium
square inches