A. NOT TO SCALE 12cm 145° B. The diagram shows a sector, centre O, and radius 12 cm. (a) Calculate the area of the sector. . cm² (b) The sector is made into a cone by joining OA to OB. Calculate the volume of the cone. [The volume, V, of a cone with base radius r and height h is V=Ar*h.]
A. NOT TO SCALE 12cm 145° B. The diagram shows a sector, centre O, and radius 12 cm. (a) Calculate the area of the sector. . cm² (b) The sector is made into a cone by joining OA to OB. Calculate the volume of the cone. [The volume, V, of a cone with base radius r and height h is V=Ar*h.]
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Topic Video
Question
Can you help answering this question please?
![A.
NOT TO
SCALE
12cm
145°
B.
The diagram shows a sector, centre O, and radius 12 cm.
(a) Calculate the area of the sector.
. cm²
(b) The sector is made into a cone by joining OA to OB.
Calculate the volume of the cone.
[The volume, V, of a cone with base radius r and height h is V=Ar*h.]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa721edd3-4e96-4b1a-a455-364fa89ca45e%2Fab125246-781a-4439-bb80-47a7bdd1f879%2F4pu5h6p_processed.png&w=3840&q=75)
Transcribed Image Text:A.
NOT TO
SCALE
12cm
145°
B.
The diagram shows a sector, centre O, and radius 12 cm.
(a) Calculate the area of the sector.
. cm²
(b) The sector is made into a cone by joining OA to OB.
Calculate the volume of the cone.
[The volume, V, of a cone with base radius r and height h is V=Ar*h.]
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 3 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning