A small indoor house (herbarium) is made entirely of glass panes (including base) held together with tape. It is 30cm long, 25cm wide and 25cm high, (a) What is the area of glass? (b) how much tape required for all the edges?
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Answered by
5
Answer:
Given:
⇒l=30,b=25,h=25
(i) Total S.A of green house
=2(lb+bh+lb)
=2(30×25+30×25+25×25)
=4250 cm
2
(ii) For 12 edges: Total length
=4l+4b+4h
=4(30+25+25)
=320 cm
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Answered by
2
Answer:
Given:
⇒l=30,b=25,h=25
(i) Total S.A of green house
=2(lb+bh+lb)
=2(30×25+30×25+25×25)
=4250 cm
2
(ii) For 12 edges: Total length
=4l+4b+4h
=4(30+25+25)
=320 cm
Step-by-step explanation:
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