Platonic Solids

What is the name of the platonic solid?

• icosahedron

• dodecahedron

• octahedron

• tetrahedron

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

A platonic solid has the same number of faces meeting at each vertex.

• True

• False

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

How many faces does the Tetrahedron have?

Tags

CCSS.6.G.A.4

How many faces does the octahedron have?

Tags

CCSS.6.G.A.4

The total surface area of the dodecahedron shown is 240 cm². What is the area of just one face of the solid?

• 24 cm²

• 12 cm²

• 20 cm²

• 15 cm²

Tags

CCSS.7.G.B.6

The octahedron has 8 faces, and each face has an area of 15 in². What is the total surface area of the solid?

Enter a number only.

Tags

CCSS.7.G.B.6

The Icosahedron has 20 congruent triangular faces. The base of each triangle is 6 cm and the height of each triangle is 5.2 cm. What is the total surface area of the Icosahedron? Enter a number only.

Tags

CCSS.7.G.B.6

How many faces does the cube have?

Tags

CCSS.6.G.A.4

The area of each face of the tetrahedron is 15 cm^2. What is the surface area of the tetrahedron?

• 60 cm²

• 19 cm²

• 45 cm²

• 225 cm²

Tags

CCSS.7.G.B.6

What do we call this object below?

• Net

• Hopscotch

• Geometry

• Intersection

Tags

CCSS.6.G.A.4