Hitunglah lias dan kelilingnya.semua ya!!!
tlng dijawab skrng lh ya!!
tlng dijawab skrng lh ya!!
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AC = 5
AB = 3
BC = 5,8
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L = 1/2 × AB × AC
= 1/2 × 3 × 5
= 1/2 × 15
= 7,5
K = AC + AB + BC
= 5 + 3 + 5,8
= 13,8