Tyler built a dollhouse for his sister as shown in the diagram below. Find the volume of the dollhouse. Explain your method for finding the volume..
weres the diagram
give me a minute im trying to draw it. sorry.
its ok take yur time
to yur question is it online or on paper becuz if it is online yu may b able to save it to yur computer n attach the file here
is on paper:( sorry my computer keeps freezing up is frastrating
ok well then js draw it
|dw:1336508967570:dw|
Can you see the drawing now?
yes i can
sorry i hope you can understand it... i tried my best to draw it..
is this the picture that yu see.
this is a hint it gives me but i dont understand...---- > to add together the volume of a bottom prism: V=lwh and the volume of top pyramid is V=Bh/3
ok think bottom prism which is the rectangle . its V=lwh so thats v=2.5*3*2 so that equals 15 as the volume,. then you move to the top which is a triangle . thats V=bh1/3 n thats V=2.5*1.5*1/3 n that equals 1.25 as the volume
where did you get the 1/3 from?..
volume of a triangle is v=bh1/3
o alright thanks! i thought it was bh1/2.
thank you so much this really helped me! :)
my sister said to put it this way For the dolls house, it is made up of 2 regular shapes. The volume of the bottom half is easy enough. BOTTOM PART = 2.5*3*2= 15cubic feet. For the top part, the rule is that anything pyramid shaped or cone shaped will be: AREA OF BASE * HEIGHT * 1/3 For this case it will be; (2.5*3)*1.5/3=3.75 cubic feet TOTAL VOLUME = 15 +3.75 = 18.75 cubic feet.
yes i love how you explain this soo well thanks you soomuch!
your welcome add me as a fan n if you need anymore help js ask
how can add you as a fan? i bearly get on here because i dont know how to use it that much..im new on here pretty much.
click my name then yu will see become a fan n thats it
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