What is the surface area of an equilateral triangular pyramid with base side length of 9 cm, base height of 7.8cm, and slant height of 11.3 cm? Round your answer to the nearest tenth. O 315.5 cm? 185.3 cm2 O 187.7 cm? O 194.5 cm?
What is the surface area of an equilateral triangular pyramid with base side length of 9 cm, base height of 7.8cm, and slant height of 11.3 cm? Round your answer to the nearest tenth. O 315.5 cm? 185.3 cm2 O 187.7 cm? O 194.5 cm?
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
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![What is the surface area of an equilateral triangular pyramid with
base side length of 9 cm, base height of 7.8cm, and slant height of
11.3 cm? Round your answer to the nearest tenth.
O 315.5 cm?
185.3 cm?
187.7 cm?
194.5 cm?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab8891b1-0bed-43c3-bac3-221e62c15886%2F2affe467-35b6-47cf-9901-0cc9b9cec5e5%2F0edtgda_processed.jpeg&w=3840&q=75)
Transcribed Image Text:What is the surface area of an equilateral triangular pyramid with
base side length of 9 cm, base height of 7.8cm, and slant height of
11.3 cm? Round your answer to the nearest tenth.
O 315.5 cm?
185.3 cm?
187.7 cm?
194.5 cm?
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What is the volume of an equilateral triangular pyramid with base side length of 9 cm, base height of 7.8 cm, and height of 5 cm? Round your answer to the nearest tenth.
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