Need help!!!!!!!! HURRYYYY!!!!!!!!!

Answer:
the answer is 168
Step-by-step explanation:
you multiply with by length and you get 168.
Answer:
it's 78 square feet.
Step-by-step explanation:
It's 78 square feet because 12 ft • 4 ft = 48, and 10 ft • 3 ft = 30. If you add 48 and 30, it equals 78.