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13. A 5 cm wide paper strip is pasted along the sides
of a cardboard measuring 30 cm by 25 cm.
Find the total area of the cardboard covered by
the strips.
(m) Find the uncovered area of the cardboard.
Answers
Answered by
8
Answer:
(1) ans is 450 cm^2
(2) ans is 300 cm^2
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Answered by
32
Answer:
Total area :- 30*25 = 750 cm sq.
Area without paper strip :- 20*15= 300 cm sq.
Area covered with strips :- 750-300 = 450 cm sq.
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