bangun ruang lingkaran d =26 berapa keliling dan luas nya ?
tolong jawab y
tolong jawab y
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Penjelasan dengan langkah-langkah:
K=πxD
K=3,14x26
K=81,64
L=πxrxr
L=3,14xrxr
L=3,14x14x13
L=5.347,42
Senang membantu r=26:½
r=13
Penjelasan dengan langkah-langkah:
k = 2 × π × r
= 2 × 3,14 × 13
= 81,64 cm
L = π × r × r
= 3,14 × 13 × 13
= 530,66 cm²