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The surface area of a cuboid …

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The surface area of a cuboid is 758cm^2. Its length and breadth are 14 cm and 11cm respectively. Find its height

Posted by Adarsh Kumar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Prafull Sharma 8 years, 3 months ago

2(lb+bh+hl)=758 2(14*11+11h+14h)=758 2(154+11h+14h)=758 308+22h+28h=758 50h=450 h=9cm

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CBSE > Class 09 > Mathematics