The measurement of D can be anyone one of these but where's the rest of the problem like a pic or the measurements of any other angles?
Answer:
A≈452.39cm²
Step-by-step explanation:
Solution
A=πr2=π·122≈452.38934cm²
I pretty sure it's 75 sorry if I'm wrong
Answer:
the second one
Step-by-step explanation:
Answer: Plug in every number in the matrix into the function to form a new matrix