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Verified answer
Jawabd kolam = 17 m
d pagar = 17 + 2(2) = 17 + 4= 21m
K pagar = pi d = 22/7 x 21 m = 66 m
Diameter kolam = 17m
Diameter kolam + pagar = 17m + 2m × 2 = 21m
rumus keliling lingkaran : π . d
K = π . d
= 22/7 . 21m
= 66m