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The surface area of cuboid is …

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The surface area of cuboid is 758 cm2 .Its length and breadth are 14cm and 11cm respectively. Find its height

Posted by Rahul Kumar 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Kaif Khan 4 years, 7 months ago

Formula of the surface area of cuboid = 2(lb+bh+hl) 2(14*11+11*h+h*14)=758 2(154+11h+14h)=758 2*154+2*11h+2*14h=758 308+22h+28h=758 308+50h=758 50h=758-308 50h=450 h=450/50 = 9 h=9 cm, square = answer .

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CBSE > Class 09 > Mathematics