a typist uses a sheet measuring 20cm by 30cm lengthwise.If a margin of 2cm is left on each side and a 3cm margin on top and bottom then what percent of the page is used in typing?
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a typist uses a sheet measuring 20cm by 30cm lengthwise.If a margin of 2cm is left on each side and a 3cm margin on top and bottom then what percent of the page is used in typing?
okk i choose dare too
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Thanks for giving me Brainliest can't ask you more, 3more to go. Anyway thanks buddy
Thanks Vaibhav
usable area=(20−2−2)(30−3−2)
=16×24
=384cm
2
area of sheet=20×30=600cm
2
% area used for typing=
600
384
×100=64%