Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
8. Use Euler's Formula to find the number of vertices in the polyhedron with 8 to sens faces, 6 rectangles and 2 hexagons. A. 8 B. 12 C. 24 D. 18 9. What is the surface area, in square centimeters, of a sphere with radius 5 cm? A. 1000 2 B. 500 3 C. 100 D. 314 A=47/r² A. 6:10 B. 9:15 C. 9:25 D. 27: 125 4 (319) (5²) diy biosoqet a to se ni 8 lo 314.16 10. What is the ratio of the surface areas of similar solids whose similarity ratio is 3:5?

8. Use Euler's Formula to find the number of vertices in the polyhedron with 8 to sens faces, 6 rectangles and 2 hexagons. A. 8 B. 12 C. 24 D. 18 9. What is the surface area, in square centimeters, of a sphere with radius 5 cm? A. 1000 2 B. 500 3 C. 100 D. 314 A=47/r² A. 6:10 B. 9:15 C. 9:25 D. 27: 125 4 (319) (5²) diy biosoqet a to se ni 8 lo 314.16 10. What is the ratio of the surface areas of similar solids whose similarity ratio is 3:5?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
See similar textbooks
Question
#8
### Mathematics Problems for Educational Purposes #### Problem 8: Utilize Euler's Formula to determine the number of vertices in a polyhedron comprising 8 faces, 6 rectangles, and 2 hexagons. - A. 8 - B. 12 - C. 24 - D. 18 #### Problem 9: Calculate the surface area, in square centimeters, of a sphere with a radius of 5 cm. - A. \( 1000\pi \) - B. \( \frac{500\pi}{3} \) - C. \( 100\pi \) - D. \( 314\pi \) Shown below the problem is a handwritten solution: - Formula used: \( A = 4\pi r^2 \) - Calculation: \( \text{Given: } r = 5 \, \text{cm} \) \( A = 4 \times \pi \times (5)^2 = 4 \times (3.14) \times (5)^2 \) \( 3.14 \times 25 = 314.16 \) #### Problem 10: Determine the ratio of the surface areas of similar solids whose similarity ratio is \( 3:5 \). - A. \( 6 : 10 \) - B. \( 9 : 15 \) - C. \( 9 : 25 \) - D. \( 27 : 125 \) Explanation for diagrams/graphs: - There are no diagrams or graphs present in the image.
Transcribed Image Text:### Mathematics Problems for Educational Purposes #### Problem 8: Utilize Euler's Formula to determine the number of vertices in a polyhedron comprising 8 faces, 6 rectangles, and 2 hexagons. - A. 8 - B. 12 - C. 24 - D. 18 #### Problem 9: Calculate the surface area, in square centimeters, of a sphere with a radius of 5 cm. - A. \( 1000\pi \) - B. \( \frac{500\pi}{3} \) - C. \( 100\pi \) - D. \( 314\pi \) Shown below the problem is a handwritten solution: - Formula used: \( A = 4\pi r^2 \) - Calculation: \( \text{Given: } r = 5 \, \text{cm} \) \( A = 4 \times \pi \times (5)^2 = 4 \times (3.14) \times (5)^2 \) \( 3.14 \times 25 = 314.16 \) #### Problem 10: Determine the ratio of the surface areas of similar solids whose similarity ratio is \( 3:5 \). - A. \( 6 : 10 \) - B. \( 9 : 15 \) - C. \( 9 : 25 \) - D. \( 27 : 125 \) Explanation for diagrams/graphs: - There are no diagrams or graphs present in the image.
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,
SEE MORE TEXTBOOKS