IDNLearn.com is designed to help you find the answers you need quickly and easily. Ask your questions and receive accurate, in-depth answers from our knowledgeable community members.
Sagot :
Sure! Let's work through the problem step by step.
1. Identify the given information:
- The height of the cylinder (h) is 14 cm.
- The diameter of the base is 6 cm.
2. Find the radius of the base:
- The radius (r) is half of the diameter.
- So, radius [tex]\( r = \frac{6}{2} \)[/tex] cm = 3 cm.
3. Recall the formula for the volume of a cylinder:
[tex]\[ V = \pi \cdot r^2 \cdot h \][/tex]
Where:
- [tex]\( V \)[/tex] is the volume.
- [tex]\( r \)[/tex] is the radius of the base.
- [tex]\( h \)[/tex] is the height of the cylinder.
4. Substitute the known values into the formula:
[tex]\[ V = \pi \cdot (3 \text{ cm})^2 \cdot 14 \text{ cm} \][/tex]
5. Calculate the volume:
- First, compute [tex]\( r^2 \)[/tex]: [tex]\( (3 \text{ cm})^2 = 9 \text{ cm}^2 \)[/tex].
- Next, multiply by the height: [tex]\( 9 \text{ cm}^2 \times 14 \text{ cm} = 126 \text{ cm}^3 \)[/tex].
- Finally, multiply by [tex]\( \pi \)[/tex] (approximately 3.14159):
[tex]\[ V = 3.14159 \times 126 \text{ cm}^3 \approx 395.84067435231395 \text{ cm}^3 \][/tex]
6. Round the volume to the nearest tenths place:
- The calculated volume is approximately 395.84067435231395 cm³.
- When rounded to the nearest tenth, this becomes 395.8 cm³.
Therefore, the volume of the cylinder is 395.8 cubic centimeters when rounded to the nearest tenths place.
1. Identify the given information:
- The height of the cylinder (h) is 14 cm.
- The diameter of the base is 6 cm.
2. Find the radius of the base:
- The radius (r) is half of the diameter.
- So, radius [tex]\( r = \frac{6}{2} \)[/tex] cm = 3 cm.
3. Recall the formula for the volume of a cylinder:
[tex]\[ V = \pi \cdot r^2 \cdot h \][/tex]
Where:
- [tex]\( V \)[/tex] is the volume.
- [tex]\( r \)[/tex] is the radius of the base.
- [tex]\( h \)[/tex] is the height of the cylinder.
4. Substitute the known values into the formula:
[tex]\[ V = \pi \cdot (3 \text{ cm})^2 \cdot 14 \text{ cm} \][/tex]
5. Calculate the volume:
- First, compute [tex]\( r^2 \)[/tex]: [tex]\( (3 \text{ cm})^2 = 9 \text{ cm}^2 \)[/tex].
- Next, multiply by the height: [tex]\( 9 \text{ cm}^2 \times 14 \text{ cm} = 126 \text{ cm}^3 \)[/tex].
- Finally, multiply by [tex]\( \pi \)[/tex] (approximately 3.14159):
[tex]\[ V = 3.14159 \times 126 \text{ cm}^3 \approx 395.84067435231395 \text{ cm}^3 \][/tex]
6. Round the volume to the nearest tenths place:
- The calculated volume is approximately 395.84067435231395 cm³.
- When rounded to the nearest tenth, this becomes 395.8 cm³.
Therefore, the volume of the cylinder is 395.8 cubic centimeters when rounded to the nearest tenths place.
Thank you for being part of this discussion. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Thank you for choosing IDNLearn.com for your queries. We’re committed to providing accurate answers, so visit us again soon.