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1. The cone is a geometric figure that is created by rotating a...
A
...right triangle on one of its legs
B
...a square on its sides
C
triangle on its axis
2. What is the point outside the circular base of the cone called?
A
Axis
B
Radio
C
Vertex
3. Answer true or false In the cone, is the vertex perpendicular to the base?
A
True
B
false
C
I don´t know
4. The main elements of a cone are:
A
axis, base, directrix, generatrix, vertex, height
B
angle, axis, base, area, generatrix, height
C
cone, triangle, axis, segment, height, volume
5. The formula to calculate the area of ​​the cone is:
A
A(total)= A(base)+A(side)
B
A= b x A
C
A= π x r x h
6. The formula to calculate the volume of the cone is obtained from:
A
Multiply the height of the cone by the radius of the base
B
Add the area of ​​the sides to the area of ​​the base
C
Multiply a third by the radius of the base squared, by π and by the height of the cone
7. What is the area and volume of a cone, which has a base with a radius of 6 m and a height of 7 m?
A
A = 91, 26 m V = 186,8 m^3
B
A= 286,7 m^2 V= 263, 8 m^3
C
A= 91, 26 m V= 263, 7 m