Question

Exer
Find the area of rectangles with the
(a) Length = 19 cm, Breadth = 13 cm​

Answer 1

Answer:

19 × 13= 247 as area of rectangle is length × breadth

Answer 2

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$area \: of \: rectangle \: = \: (l \times b) sq. \: unit\\ \\ l = > length \\ b = > breadth \\ so..... \\ area \: of \: rectangle=(l×b) sq. \: unit\\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = (19 \times 13) {cm}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 247 {cm}^{2}$