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missashleyn
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The bottom shape is a square prism with base edges of 3 cm and a height of 10 cm. What is the volume of the composite figure if the top shape is a right pyramid with a height of 2 cm?
 one year ago
 one year ago
missashleyn Group Title
The bottom shape is a square prism with base edges of 3 cm and a height of 10 cm. What is the volume of the composite figure if the top shape is a right pyramid with a height of 2 cm?
 one year ago
 one year ago

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missashleyn Group TitleBest ResponseYou've already chosen the best response.0
This is the picture that was attached to the question!
 one year ago

Aperogalics Group TitleBest ResponseYou've already chosen the best response.0
volume of pyramid = (1/3)*area of base* height =(1/3)*(3*3)*2=6cm^3 volume of square prism(actually rectangular prism)=l*b*h=3*3*10=90cm^3 total volume=90+6=96cm^3 :)
 one year ago

missashleyn Group TitleBest ResponseYou've already chosen the best response.0
Woah, I'm confused.. I lost you at the =(1/3)*(3*3)*2=6cm^3 part. Where did all of those numbers come from? lol
 one year ago

Aperogalics Group TitleBest ResponseYou've already chosen the best response.0
area of base=area of square=base edge*base edge=3*3=9cm^2 height is 2cm given so result follows:)
 one year ago

Aperogalics Group TitleBest ResponseYou've already chosen the best response.0
@missashleyn got it or nt?????
 one year ago

missashleyn Group TitleBest ResponseYou've already chosen the best response.0
No I don't get it, but it's okay..
 one year ago

Aperogalics Group TitleBest ResponseYou've already chosen the best response.0
http://www.mathsteacher.com.au/year10/ch14_measurement/25_pyramid/21pyramid.htm try this you will get
 one year ago
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