0436500
31.01.2020 •
Mathematics
Find the height of the given pyramid.
2.3m
4.5m
6m
7m
Solved
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Ответ:
The height is 7 m.
Step-by-step explanation:
Volume = 1/3 * area of the base * height, so
28 = 1/3 * 3 * 4 * h
4h = 28
h = 7.
Ответ:
(-ab+5a-4)-(4a-ab+9)
ad+5a-4
4a-ab+9
4a-5a-5
=4+5-5
=9-5
=4
Step-by-step explanation: