Help please I don’t rlly know math

Answer:
50.2
Step-by-step explanation:
multiply 3.142 by 4 by 4
and get 50.272
then just cut the .072 out and get your answer
Answer:
the answer is 50.3
Step-by-step explanation:
the formula to find area of circle is π × radius × radius.
3.142 (π) × 4 × 4
= 50.272
≈ 50.3 (round off to 1 decimal place)