If a cuboid having sides 30×50×40 is divided into 8 equal parts by cutting 3 times.. then find out the total surface area of all the parts
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1st cut is lengthwise
2nd breadthwise
3rd height wide
therefore 8 equal cuboids are formed with dimensions 15×25×20
TSA of cuboid = 2(lb+bh+hl)
= 2(15×25+25×20+20×15)
= 2(375+500+300)
= 2( 1175 )
= 2350 unit ²
2nd breadthwise
3rd height wide
therefore 8 equal cuboids are formed with dimensions 15×25×20
TSA of cuboid = 2(lb+bh+hl)
= 2(15×25+25×20+20×15)
= 2(375+500+300)
= 2( 1175 )
= 2350 unit ²
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