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CBSE Class 9 Answered

The area of three adjacent faces of cuboid are 15 sq cm,20sqcm&12sqcm ,find the volumeof the cuboid.
Asked by Snehal Ambekar | 12 Mar, 2016, 06:25: PM
answered-by-expert Expert Answer
begin mathsize 16px style L e t space x comma space y comma space z space d e n o t e space t h e space a r e a s space o f space t h r e e space a d j a c e n t space f a c e s space o f space a space c u b o i d. rightwards double arrow x equals l cross times b comma space y equals b cross times h comma space z equals l cross times h V o l u m e space i s space g i v e n space b y comma V equals l cross times b cross times h N o w comma space x y z equals l cross times b cross times b cross times h cross times l cross times h equals V squared H e r e comma space x equals 15 comma space y space equals 20 space a n d space z equals 12 rightwards double arrow V squared equals 15 cross times 20 cross times 12 equals 3600 rightwards double arrow V equals 60 space c m cubed end style
Answered by Rashmi Khot | 14 Mar, 2016, 12:35: PM

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