the dimensions of the screen of a flat TV and 90 cm into 60 CM the screen has a 4 cm broad boundary all around find the area of the boundary
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area of boundary is
=2(4×90)+2(4×60)
=2(360)+2(240)
=2(360+240)
=2×600
=1200
please mark it as a brainiest answer
=2(4×90)+2(4×60)
=2(360)+2(240)
=2(360+240)
=2×600
=1200
please mark it as a brainiest answer
chelsi3236:
it is wrong answer
why
bu t
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