#1
Which geometric solid has all faces as triangles?
Tetrahedron
ExplanationTetrahedron has all triangular faces.
#2
What is the formula to calculate the volume of a cube?
V = a^3
ExplanationVolume of a cube is calculated using V = a^3.
#3
Which of the following is a property of a rectangular prism?
Has 6 faces
ExplanationA rectangular prism has 6 faces.
#4
What is the formula for the total surface area of a cube?
A = 6s^2
ExplanationTotal surface area of a cube is given by A = 6s^2.
#5
What is the formula for the volume of a rectangular prism?
V = lwh
ExplanationVolume of a rectangular prism is given by V = lwh.
#6
What is the formula for the total surface area of a cylinder?
A = 2πr^2 + 2πrh
ExplanationTotal surface area of a cylinder is given by A = 2πr^2 + 2πrh.
#7
Which of the following is a property of a cone?
Has a circular base
ExplanationA cone has a circular base.
#8
What is the formula for the lateral surface area of a cylinder?
A = 2πrh
ExplanationLateral surface area of a cylinder is given by A = 2πrh.
#9
What is the formula for the volume of a sphere?
V = (4/3)πr^3
ExplanationVolume of a sphere is given by V = (4/3)πr^3.
#10
What is the formula for the surface area of a cylinder?
A = 4πr^2
ExplanationSurface area of a cylinder is given by A = 4πr^2.
#11
What is the formula for the volume of a cone?
V = πr^2h
ExplanationVolume of a cone is given by V = πr^2h.
#12
Which geometric solid has the highest number of vertices?
Cube
ExplanationA cube has the highest number of vertices.
#13
Which geometric solid has the highest surface area to volume ratio?
Cone
ExplanationA cone has the highest surface area to volume ratio among geometric solids.
#14
Which geometric solid has the highest volume to surface area ratio?
Sphere
ExplanationA sphere has the highest volume to surface area ratio.
#15
Which geometric solid has the smallest volume?
Cone
ExplanationA cone has the smallest volume among geometric solids.