Объяснение:
V = Sосн * H = * H = * 20 = см
Sосн * H = \sqrt{p(p - a)(p - b)(p - c)}
p(p−a)(p−b)(p−c)
* H = \sqrt{8 * (8 - 5) * (8 - 5) * (8 - 6)}
8∗(8−5)∗(8−5)∗(8−6)
* 20 = \sqrt{8 * 3 * 3 * 2} * 20 = 4 * 3 * 20 = 240
8∗3∗3∗2
∗20=4∗3∗20=
Объяснение:
V = Sосн * H =
* H =
* 20 =
см
Объяснение:
Sосн * H = \sqrt{p(p - a)(p - b)(p - c)}
p(p−a)(p−b)(p−c)
* H = \sqrt{8 * (8 - 5) * (8 - 5) * (8 - 6)}
8∗(8−5)∗(8−5)∗(8−6)
* 20 = \sqrt{8 * 3 * 3 * 2} * 20 = 4 * 3 * 20 = 240
8∗3∗3∗2
∗20=4∗3∗20=