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Mathematics, 20.12.2019 15:31 skyemichellec
Afew math questions ! explain answers ! (:
1) a cone has a base area of 20 in² and a lateral area which is 2½ times bigger than the base area. the surface area of the cone is in².
50
55
70
75
2) the dimensions of a rectangular prism are the same as a pythagorean triangle with legs of 12 and 16. the volume of the prism is
192.
768.
3840.
5860.
3) a cone has a volume of 12 ft3. the volume of a cylinder with the same height and a congruent base is ft3.
12
24
36
48
4) a triangular pyramid has a volume of 9 ft³. if all its dimensions are doubled, the volume of the new pyramid will be ft³.
18
36
54
72
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Afew math questions ! explain answers ! (:
1) a cone has a base area of 20 in² and a...
1) a cone has a base area of 20 in² and a...
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