Question

Help pls, it's area of a circle​

Answer 1

The first user who answer is correct :)

Answer 2

Explanation:

Area of a circle: π×r²

1. 3.14×3.5²

= 38.468m²

m2. 3.14×15dm²

= 706.5dm²

3. 3.14×10cm²

= 314cm²

4. 3.14×8.5cm²

= 226.885cm²

5. Diameter ÷ 2 = Radius

= 8m ÷ 2 = 4m

3.14×4m²

= 50.24m²