Math, asked by brai1, 1 year ago

A rectangular tank which is 25m long ,20 m wide and 10 m high . find the cost of painting it outer surface at 3 rs /sq meter

Answers

Answered by sagarroy325
1
:area of a cuboid is: 2{lb+bh+hl} .
so area of the tank is2{500+250+200}
i.e.=2{950}
    =1900m sq.
Answered by Master1Jayesh
1
C.S.A of cuboid -2(l+b)×h

2(25+20)×10

Master1Jayesh: opps sorry
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