K = [tex] \frac{1}{2} [/tex] 2πr + ( 4 × 26 )
K = [tex] \frac{22}{7} [/tex] 14 + ( 104 )
K = 44 + 104 = 148
Jadi, Keliling Bagian Yang Di Arsir Biru Adalah B. 148cm
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K = [tex] \frac{1}{2} [/tex] 2πr + ( 4 × 26 )
K = [tex] \frac{22}{7} [/tex] 14 + ( 104 )
K = 44 + 104 = 148
Jadi, Keliling Bagian Yang Di Arsir Biru Adalah B. 148cm