A small indoor greenhouse (herbarium) is made entirely of glass panes (including base) held together with tape . lt is 30 cm long ,25 cm wide and 25 cm high (i) what is the area of the glass(ii) How much of tape is needed for all the 12 edges
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8
Answer:
TSA of cubiod=2(lb+bh+hl)
=2(30*25+25*25+25*30)
=2(750+625+750)
=2(2125)
=4250 cm2
Tape needed for 12 glass =4(l+b+h)
=4(30+25+25)
=4(80)
=320
Answered by
2
Answer:
TSA of cuboid=2(lb+bh+hl)
=2(30*25+25*25+25*30)
=2(750+625+750)
=2(2125)
=4250 cm2
Tape needed for 12 glass=4(l+b+h)
=4(30+25+25)
=4(80)
=320
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