Question

Class-8
subject- maths
Q.no:- 1) List all the Geometrical shapes with diagram, surface area and volume of three dimensional figure.
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Right answer...
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Answer 1

Answer:

1. Cube

2. Cuboid

3. Cylinder

4. Cone

5. Sphere

6. Prism

7. Pyramid

Step-by-step explanation:

Please draw the shapes by your own

Answer 2

Answer:

CUBOID :

TSA - 2(LB+BH+HL) sq units

CSA - 2(L+B) H sq units

VOLUME - L×B×H cu units

CUBE

TSA - 6a2 sq units

CSA - 4a2 sq units

VOLUME a3 cu units

CYLINDER

TSA - 2πr(h+r) sq units

CSA - 2πrg sq units

VOLUME - πr2h cu units

AREA of base - πr2

TSA - πr(l+r) sq units

CSA - πrl sq units

VOLUME - 1/3 πr2h

SLANT HEIGHT - L= √r2+h2

SPHERE

TSA - 4πr2

CSA - 3πr2

VOLUME - 4/3 πr3