Jawaban:
L=4.026cm²
Penjelasan dengan langkah-langkah:
L=π.r(r+s)
=22/7.21(21+40)
=22.3(21+40)
=66(61)
=4.026cm²
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Jawaban:
L=4.026cm²
Penjelasan dengan langkah-langkah:
L=π.r(r+s)
=22/7.21(21+40)
=22.3(21+40)
=66(61)
=4.026cm²