Answer:
l think the answer is =C for this area of triangle
Answer:
22
Step-by-step explanation:
(3+8)2
You solve what is in the parenthesis first, getting 11.
(11)2
When a number is next to parentheis with no sign (+, -), you multiply.
You then multiply 11 and 2, and get 22.
30.72 rounded to the nearest tenth is 30.7