Question

please answer my Question l will mark u as brainiest &thanks your answer
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Answer 1

Answer:

area of outer Rectangle - are of inner Rectangle

so,(80×60) - (60-5×80-5)

so,4800 - 4125

675 m2 is the area of shaded portion

Answer 2

Answer:

area of outer Rectangle - are of inner Rectangle

so,(80×60) - (60-5×80-5)

so,4800 - 4125

675 m2 is the area of shaded portion