The length of the diagonal of the square is 10cm . the area of square is:
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area of square=asquare so we apply area of square 10*10=100cmsq
Harish2002:
diagonal is different from sides
I know by mistake sry
ok
yes
n electric heater of 1000watt is use for 3 hour for a day . what is cost of using in a month of 25 day . If unit cast equal rupee 4.
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diagonal of square= √2a
10=√2a
a=5*√2*√2/√2
a=5√2
area of square=a*a
=5√2*5√2
=50
10=√2a
a=5*√2*√2/√2
a=5√2
area of square=a*a
=5√2*5√2
=50
n electric heater of 1000watt is use for 3 hour for a day . what is cost of using in a month of 25 day . If unit cast equal rupee 4.
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