4. Length and breath of a rectangle are 16 cm and 5.5 cm respectively. if length is decreased by 3.5 cm and the breath is increased by 1.5 cm , then find the area of new rectangle so formed.
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Answer:
87.5
Step-by-step explanation:
ATQ/
LENGTH = 16 cm
BREADTH = 5.5 cm
IF 3.5 CM IS DECREASED FROM 16 CM ,THEN THE REMAINED LENGTH WILL BE 12.5 cm. SIMILARLY
IF 1.5 CM IS ADDED TO 5.5 CM , THEN THE NEW BREADTH WILL BE 7.0 OR 7 cm.
NOW, L=12.5 & B=7.0
AREA OF RECTANGLE = L x B
12.5 x 7
=87.5
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ok it is answer Hope it is write
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