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Which statement correctly describes a triangle?
Correct answer(s):
- 3 sides
- 3 vertices
A convex polyhedron has 14 faces and 24 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 36
A convex polyhedron has 9 faces and 9 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 16
A convex polyhedron has 12 faces and 20 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 30
A convex polyhedron has 10 faces and 12 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 20
A convex polyhedron has 7 faces and 7 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 12
A convex polyhedron has 4 faces and 4 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 6
A convex polyhedron has 5 faces and 6 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 9
A convex polyhedron has 5 faces and 5 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 8
A convex polyhedron has 6 faces and 8 vertices. Using Euler’s formula, how many edges does it have?
Correct answer(s):
- 12
Using π = 22/7, what is the volume of a cylinder with radius 35 cm and height 7 cm?
Correct answer(s):
- 26950 cm³
Using π = 22/7, what is the volume of a cylinder with radius 28 cm and height 12 cm?
Correct answer(s):
- 29568 cm³
Using π = 22/7, what is the volume of a cylinder with radius 21 cm and height 8 cm?
Correct answer(s):
- 11088 cm³
Using π = 22/7, what is the volume of a cylinder with radius 14 cm and height 9 cm?
Correct answer(s):
- 5544 cm³
Using π = 22/7, what is the volume of a cylinder with radius 7 cm and height 20 cm?
Correct answer(s):
- 3080 cm³
Using π = 22/7, what is the volume of a cylinder with radius 35 cm and height 4 cm?
Correct answer(s):
- 15400 cm³
Using π = 22/7, what is the volume of a cylinder with radius 28 cm and height 3 cm?
Correct answer(s):
- 7392 cm³
Using π = 22/7, what is the volume of a cylinder with radius 21 cm and height 6 cm?
Correct answer(s):
- 8316 cm³
Using π = 22/7, what is the volume of a cylinder with radius 14 cm and height 5 cm?
Correct answer(s):
- 3080 cm³
Using π = 22/7, what is the volume of a cylinder with radius 7 cm and height 10 cm?
Correct answer(s):
- 1540 cm³