Find the diameter of a circle with a radius of 5.5cm

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !