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To solve this problem, we need to determine how many full turns the bicycle's wheel makes to cover a distance of 800 meters.

### Steps:

1. **Calculate the circumference of the wheel**:
   The circumference \( C \) of a circle is given by the formula:
   \[
   C = 2\pi r
   \]
   where \( r \) is the radius of the wheel and \( \pi \approx 3.1416 \).

   Given:
   \[
   r = 0.35 \, \text{meters}
   \]
   Substituting into the formula:
   \[
   C = 2 \times 3.1416 \times 0.35
   \]

2. **Determine the number of turns**:
   To find how many full turns the wheel makes, divide the total distance traveled by the circumference of the wheel:
   \[
   \text{Number of turns} = \frac{\text{Distance}}{\text{Circumference}} = \frac{800}{C}
   \]

Let me calculate this for you.The wheel will need to make approximately **363.78 full turns** to cover a distance of 800 meters.

Would you like more details or further clarifications?

Here are some related questions you might find interesting:
1. What if the radius of the wheel was 0.5 meters? How many turns would it take?
2. How would the answer change if the distance traveled was 1 kilometer instead?
3. What is the relationship between wheel radius and the number of turns for a given distance?
4. How many turns would it take to cover 1 mile if the radius remained 0.35 meters?
5. How can the distance per wheel rotation be maximized?

**Tip:** The circumference of a circle increases linearly with the radius, so a larger wheel will cover more distance per rotation.

Hawa has a bicycle with a wheel radius of 0.35 m. She rides for 800 meters. Find how many full turns the wheel needs to make to cover the whole distance.

Discover how to calculate the number of full turns a bicycle wheel makes over a distance of 800 meters using the wheel's radius of 0.35 meters. Learn about the circumference formula and its application in real-world problems.

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