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2. Find the breadth and perimeter of the rectangles. (a) Area = 90 sq cm; length = 15 cm in class 6 NCERT book |
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Answer» Solution 1:(i) Area = 15 × 6.4 cm square= 96 cm square(ii) Area = 8.5 × 5 metre square= 42.5 metre square(iii) USING. 1 metre = 100 CENTI metre90 cm in metre = 0.9 mArea = 0.9 × 3.6 metre square= 3.24 metre square(iv) L = 24 cmb = 180 mmUSING 1 centi metre = 10 MMB in cm = 18 centi metreArea = 24 × 18 cm square= 432 cm square |
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