Respuesta :

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)