A cardboard measure 30 centimetre long and 20 cm wide A strip of 4 cm wide is cut from it all around find the area of remaining sheet and also the area of the strip cut out.
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SO AREA OF ORIGINAL CARDBOARD = 30 × 20
NOW AREA OF CUTTED CARDBOARD= 30 × 4 + 20 × 4
AREA OF ORI. CARDBOARD - THE STRIP OF CARDBOARD
= 600 - 200
= 400 cm square
kamal927110:
hut gadha
chup be
answer kya he fir textbook ke peche
kya chup be. math ati nahi ha. tho app math chalau
264 and 336
karo abi
sorry
wrong question dekha hoga fir se check karo
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