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◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B

◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B

Elementary Geometry For College Students, 7e
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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◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B
Transcribed Image Text:◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B
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