Assuming that π = 3.14, how much air will it take to fill a sports ball with a radius of 6 cm?
1 answer:
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The answer is: 117m²
The explanation is shown below:
1. You have the following information given in the problem:
- The triangle has an area of 13 m².
- The dimensions of the triangle are increased by a scale factor of 3.
2. Therefore, to solve the exercise you must multiply the area by , as following: