Convert the cm to feet for the base and the height:
12/2 = 6 x 3 = 18 feet
9/2 = 4.5 x 3 = 13.5 feet
area = 1/2 x base x height
Area = 1/2 x 18 x 13.5
Area = 121.5 square feet
answer: 121.5 square feet
Yes depending on her purchase. If it is over 90.00 dollars then no she will not.
I believe it's 3/10 but I'm not confident about that.
Answer:
The answer is 10.
Step-by-step explanation:
I'm certain this is correct. :D
Answer:
This true because why ?
Step-by-step explanation: