Find the total surface area of a rectangular box without lid if its length, breadth and
height are respectively 1.2 m, 80 cm and 40 cm.
Answers
Answered by
5
Answer:
Total surface area = 2(lb+bh+hl)
Step-by-step explanation:
length = 1.2m
breadth = 80m
Height = 40m.
T.S.A = 2(lb+bh+hl)
2(1.2*80+80*40+40*1.2)
2(96+3200+48)
2(3344)
T.S.A=6688
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