find the ratio of 490cm^2 ???
Answers
Answered by
1
Answer:
draw circle of 490 ratio and find radius
Step-by-step explanation:
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Answered by
1
Answer:
The second length = 560 cm
Step-by-step explanation:
According to the problem:
\frac{First Length}{Second Length} = \frac{7}{8}
SecondLength
FirstLength
=
8
7
∴ 7 times the second length = 8 times the first length [by cross multiplication]
∴ the second length = \frac{8}{7}
7
8
x 490 cm = 8 x 70 cm = 560 cm
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