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Mathematics 22 Online
OpenStudy (anonymous):

The area of the bases of a frustum of a pyramid is 12 sq. m. and 75 sq.m. respectively and its altitude is 9m. what is the altitude of the pyramid.

OpenStudy (anonymous):

@ganeshie8

ganeshie8 (ganeshie8):

there seems to be some information missing

ganeshie8 (ganeshie8):

...its altitude is m.

ganeshie8 (ganeshie8):

right there ^

ganeshie8 (ganeshie8):

whats the length of altitude ?

ganeshie8 (ganeshie8):

if possible can u take a screenshot of original question and attach ?

OpenStudy (anonymous):

height is unknown

OpenStudy (anonymous):

thats the original question

ganeshie8 (ganeshie8):

need screenshot

OpenStudy (anonymous):

The area of the bases of a frustum of a pyramid are 12 sq. m. and 75 sq.m. respectively and its altitude is 9 m. what is the altitude of the pyramid

OpenStudy (anonymous):

its on the book

OpenStudy (anonymous):

its 9

ganeshie8 (ganeshie8):

ok thanks

ganeshie8 (ganeshie8):

|dw:1401273894174:dw|

OpenStudy (anonymous):

then

ganeshie8 (ganeshie8):

say the altitude of pyramid is \(h\), then the altitude of small pyramid = \(h-9\)

OpenStudy (anonymous):

i need the whole draw of the problem

ganeshie8 (ganeshie8):

|dw:1401274070268:dw|

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