tolong dong no 24 sama no 25
Matematika
rahma732
Pertanyaan
tolong dong no 24 sama no 25
1 Jawaban
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1. Jawaban mdopir
24.L=1/2*22/7*28*28=1232 cm²
25.k1=2*(12+10)=2*22=44
k2=3,14*10=31,4
K=44+31,4=75,4 cm