Find he area of the circle. Leave your answer in terms of pie.

Hey!
The formula for finding area of a circle is: π · r²
The diameter is 4.1. The radius is half the diameter. Divide the diameter by 2 to find the radius.
4.1 ÷ 2 = 2.05
r = 2.05
2.05² = 2.05 × 2.05 = 4.2025
4.2025 × π = 4.2025π m²
[tex] \framebox{Answer = The 2nd choice} [/tex]
Answer:
Option (b) is correct.
The area of circle is 4.025 π m².
Step-by-step explanation:
Given : A circle with diameter 4.1 m
We have to find the area of circle in term of π.
Since, given circle has diameter 4.1 m
Area of circle is given as π r²
Radius is half of diameter so radius is [tex]\frac{4.1}{2}=2.05[/tex] m
Substitute, r = 2.05 m , we have,
Area of circle = π (2.05)²
Simplify, we get,
Area of circle = 4.025 π m².
Thus, The area of circle is 4.025 π m².