Question

00
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.​

Answer 1

Answer:

(1) ans is 450 cm^2

(2) ans is 300 cm^2

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Answer 2

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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