Homework Help is Here – Start Your Trial Now!
Math
Geometry
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
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.CR: Review Exercises
Problem 2CR: The base of a right prism is a triangle whose sides measure 7cm, 8cm and 12cm. The altitude of the...
See similar textbooks
icon
Related questions
Question
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?
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?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

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.

 

Solution
Bartleby Expert
SEE SOLUTION