LP = 2πR(R + T)
= 2(22/7(21(21 + 41)
= 2(22/7(21(62)
= 2(22/7(1.302)
= 2(22(1.302/7)
= 2(22(186)
= 2(4.092)
= 8.184 CM²
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Verified answer
LP = 2πR(R + T)
= 2(22/7(21(21 + 41)
= 2(22/7(21(62)
= 2(22/7(1.302)
= 2(22(1.302/7)
= 2(22(186)
= 2(4.092)
= 8.184 CM²