270 m^2
Step-by-step explanation:
1. Write down your formula. It is V= 1/3 Bh
2. Plug in your numbers. Your new formula is V= 1/3 (81)(10)
3. Simplify the expression to get 270.
tube or goog would be a great resource to with that question
answer: 48
just remember to use pemdas:
parentheses
expressions
multiplication
division
addition
subtraction