the area of the square is 450cm2, the length of a diagonal is _
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Answered by
2
Hi Dear
Area = 450 cm²
a² = 450
a = √450
a = 21.21 cm
diagonal ² = 2a²
diagonal ² = 2 x 450
diagonal² = 900
diagonal =√900 = 30 cm
Area = 450 cm²
a² = 450
a = √450
a = 21.21 cm
diagonal ² = 2a²
diagonal ² = 2 x 450
diagonal² = 900
diagonal =√900 = 30 cm
navya37:
plz
its is called under root
tis is sign of under root
OK thankyou
example - 5×5=25
ok
so the under root 25= 5
got now
then what is the under root of 450
it is in decimal
Answered by
1
formula to find daigonal of square is under root 2× area
so under root 2 ×450
under root 900
equal 30cm
so under root 2 ×450
under root 900
equal 30cm
thank you
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