Radii of two circles are \( 7 \mathrm{~cm} \) and \( 3 \mathrm{~cm} \). If one of those lies who... VIDEO
Radii of two circles are \( 7 \mathrm{~cm} \) and \( 3 \mathrm{~cm} \). If one of those lies wholly inside the other and the distance between their centres is \( d \), then d belongs to
a. \( \mathrm{d}4 \)
b. \( d2 \)
c. \( d4 \)
d. \( d2 \)
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