3D Shape

Who am I

100

I have a circle base and slant height(edge), who am I?

cone

200

I have 2 circular bases, no vertices, and a curved surface. Who am I?

cylinder

300

I have 6 square faces, 12 edges, and 8 vertices. Who am I?

cube

400

I have no edges or vertices—just a perfectly round surface. Who am I?

sphere

500

All my faces are equilateral triangles, and I have 4 vertices. Who am I?

tetrahedron

What do I have

100

How many faces does a square-based pyramid have

5

200

What is the cross section of cylinder

circle

300

How many edges does a triangular prism have?

9

400

How many vertices does cylinder have

None

500

Draw the net of a tetrahedron

/

Formula

100

Volume of a cuboid.

V=l*w*h

200

Volume of a cone.

V = (1/3)πr²h

300

Volume of a sphere

V = (4/3)πr³

400

Curved surface area of a cone

A = πrl

500

Surface area of a sphere

A = 4πr²

Surface Area

100

Q29

170

200

Q26

486

300

Q31

420

400

Q41

359

500

Q36

10r²

Volume

100

Q28

3619-3620

200

Q34

2.67 or 2.672-2.67301

300

Q27

(1) 8.61 or 8.609-8.6102

(2) 430 or 431 or 430.4-430.41

400

Q33

35.4 or 35.36-35.37

500

Q39

113000 or 112795-112840