12] निम्न आकृति का परिमाप और क्षेत्रफल ज्ञात
करो।
5 cm
6 cm
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4
Answer:
area of rectangle = l×b
= 5cm*6cm
so, area of figure= 30cm²
and
perimeter of figure is 2(l+b)
=2(5m+6m)
=2(11cm)
so, perimeter = 22cm
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