1) Two circles having radi 5.2 em and 4.5cm touch each other externally. Find the distance between their centres.
Answers
Answered by
0
Answer:
1.3cm
R1=4.5cm
R2=3.2cm therefore R1-R2= 1.3cm
Step-by-step explanation:
Answered by
0
Answer:
9.7
Step-by-step explanation:
R1+R2 =D
5.2+4.5=D
D=9.7
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