Please solve #12. Show steps 12. Apply Mathematics (1)(A) A cylindrical carton of oatmeal with radius 3.5 in.is 9 in. tall. If all surfaces except the top are made of cardboard, how muchcardboard is used to make the oatmeal carton? Assume no surfaces overlap.Round your answer to the nearest square inch.13 Apply Mathematics (1)(A) A hexagonal pencil is a regularhexagonal prism, as shown at the right. A base edge of thepencil has a length of 4 mm. The pench (without eraser)has a height of 170 mm. What is the area of the surface orthe pencil that gets painted?munWest-RepresIdles #HERA15. Consider a box with dimensions 3, 4, and 5.a. Find its total surface area.b. Double each dimension and then find the new total surface area.c. Find the ratio of the new total surface area to the original total surface area. =d. Repeat parts (a)-(c) for a box with dimensions 6, 9, and 11.e. Explain Mathematical Ideas (1)(G) How does doubling the dimensions of arectangular prism affect the total surface area?16. Connect Mathematical Ideas (1)(F) A cylindrical beadhas a square hole, as shown at the right. Find the area ofthe surface of the entire bead.3 mm.

Answered: Image /qna-images/answer/131e8fd9-7c4b-435f-a26d-e70f283aa4bb.jpg

12. Apply Mathematics (1)(A) A cylindrical carton of oatmeal with radius 3.5 in. is 9 in. tall. If all surfaces except the top are made of cardboard, how much cardboard is used to make the oatmeal carton? Assume no surfaces overlap. Round your answer to the nearest square inch. 11.

12. Apply Mathematics (1)(A) A cylindrical carton of oatmeal with radius 3.5 in. is 9 in. tall. If all surfaces except the top are made of cardboard, how much cardboard is used to make the oatmeal carton? Assume no surfaces overlap. Round your answer to the nearest square inch. 11.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.4: Polyhedrons And Spheres

Problem 24E: A calendar is determined by using each of the 12 faces of a regular dodecahedron for one month of...

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Question

Please solve #12. Show steps

12. Apply Mathematics (1)(A) A cylindrical carton of oatmeal with radius 3.5 in.
is 9 in. tall. If all surfaces except the top are made of cardboard, how much
cardboard is used to make the oatmeal carton? Assume no surfaces overlap.
Round your answer to the nearest square inch.
13 Apply Mathematics (1)(A) A hexagonal pencil is a regular
hexagonal prism, as shown at the right. A base edge of the
pencil has a length of 4 mm. The pench (without eraser)
has a height of 170 mm. What is the area of the surface or
the pencil that gets painted?
mun
West-Repres
Idles #HER
A
15. Consider a box with dimensions 3, 4, and 5.
a. Find its total surface area.
b. Double each dimension and then find the new total surface area.
c. Find the ratio of the new total surface area to the original total surface area. =
d. Repeat parts (a)-(c) for a box with dimensions 6, 9, and 11.
e. Explain Mathematical Ideas (1)(G) How does doubling the dimensions of a
rectangular prism affect the total surface area?
16. Connect Mathematical Ideas (1)(F) A cylindrical bead
has a square hole, as shown at the right. Find the area of
the surface of the entire bead.
3 mm.

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