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9. A rectangular sheet of paper is 15cm long and 12cm wide. Find its perir10. Anicture is 74cm wide How much should it be trimmed to fit in a frame 7 |
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Answer» Reactangular sheet length= 15 3/4 = 63/4 cmReactangular sheet breadth= 12 1/2 = 25/2 cm Perimeter = 2(length + breadth)= 2(63/4 + 25/2)= 2*(63 + 50)/4= 113/2= 56.5 cm perimeter will be 56,5 |
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