9-1013 The area between two concentric Circles of radius Rand risi (a) 2TR2= 2 Tlr² (b) TTCR2-r? R? +r3) r 6 T CR+R) CR-r) (W Z CR + D) CR-r
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1013 The area between two concentric Circles of radius Rand risi (a) 2TR2= 2 Tlr² (b) TTCR2-r? R? +r3) r 6 T CR+R) CR-r) (W Z CR + D) CR-r
Step-by-step explanation:
(b) TTCR2-r? R? +r3) r
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