Question

All the formula of std 8 of second term.

Answer 1

Answer:

Name of the Solid Lateral / Curved Surface Area Total Surface Area Volume

Cuboid 2h (l + b) 2 (lb + bh + hl) l × b × h

Cube 4a2 6a2 a3

Right Prism Perimeter of Base × Height Lateral Surface Area + 2(Area of One End) Area of Base × Height

Right Circular Cylinder 2 (π × r × h) 2πr (r + h) πr2h

Right Pyramid ½ (Perimeter of Base × Slant Height) Lateral Surface Area + Area of the Base ⅓ (Area of the Base) × Height

Right Circular Cone πrl πr (l + r) ⅓ (πr2h)

Sphere 4πr2 4πr2 4/3 (πr3)

Hemisphere 2πr2 3πr2 ⅔ (πr3)

Geometry Shapes Formulas for 2D Shapes:

Geometric Area Geometric Area Formula

Square a2

Rectangle a × b

Circle πr2

Ellipse πr1r2

Triangle ½(b × h)