Two circles touch each other externally. The sum of there areas is \[274\text{ }\pi \text{c}{{\text{m}}^{\text{2}}}\]. The distance between their centres is 22 cm. Find the difference in their radii.

Two circles touch each other externally. The sum of there areas is \[2

1.	Two circles touch each other externally. The sum of there areas is \[274\text{ }\pi \text{c}{{\text{m}}^{\text{2}}}\]. The distance between their centres is 22 cm. Find the difference in their radii.
A.	8 cm
B.	10 cm
C.	15 cm
D.	7 cm
E.	None of these
Answer» B. 10 cm

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Two circles touch each other externally. The sum of there areas is \[274\text{ }\pi \text{c}{{\text{m}}^{\text{2}}}\]. The distance between their centres is 22 cm. Find the difference in their radii.

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