L = 2m. r. (r+t) = 748cm²
2 x 22/7 x 7(7+t) = 784
44 x (7+t) = 784
(7+t) = 17
t = 17-7= 10cm
10 cm
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Cara nya
L = 2m. r. (r+t) = 748cm²
2 x 22/7 x 7(7+t) = 784
44 x (7+t) = 784
(7+t) = 17
t = 17-7= 10cm
jawaban nya
10 cm
❛ ━━━━━━・❪ JK ❫ ・━━━━━━ ❜