Math Problem Statement
Solution
Let's solve the problem based on the details in the image.
Given:
- Scale:
- Radius in the drawing:
- Formula for area of a circle:
- Use .
Step 1: Convert the radius in the drawing to the actual radius
The scale ratio is . For in the drawing:
Step 2: Calculate the actual area
The formula for the area of a circle is . Using the actual radius and :
Final Answer:
The actual area of the pool is 3415.86 square feet.
Would you like a detailed breakdown of the steps or more help?
Related Questions:
- What would the area be if the radius in the drawing were 10 cm instead?
- How would the area change if the scale was ?
- How do you find the circumference of the pool with the same dimensions?
- Can you solve this using a different value of , such as ?
- What is the diameter of the actual pool in feet?
Tip:
Always double-check your scale conversions before calculating areas in scaled problems!
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Math Problem Analysis
Mathematical Concepts
Geometry
Scale Conversions
Area of a Circle
Formulas
Area of a Circle: A = πr²
Scale Conversion Formula
Theorems
-
Suitable Grade Level
Grades 6-8
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