matemTika kls 5 tentang limas segitiga tinggi24cm alasnya berbentuk segitiga dengan ukuran 15 cm ,25cm
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Tinggi limas = 24 cm
Alas berbentuk segitiga siku-siku dengan ukuran
Alas (a) = 15 cm
Sisi miring (m) = 25 cm
Ditanyakan
Volume limas = … ?
Jawab
Volume limas = ⅓ × luas alas × tinggi
V = ⅓ × (½ × a × 24 cm)
V = ⅓ × (½ × 15 cm × 24 cm)
V = ⅓ × 150 cm × 24 cm
V = 50 cm × 24 cm
V = 1.200 cm