# How do you remember the surface area and volume formulas?

## How do you remember the surface area and volume formulas?

Surface Areas And Volumes

Table of Contents

- To find the surface area of a solid, add the areas of all the faces. You can remember the formula as sum of areas of the all the faces.
- Volume of a prism is area of its base times height.
- Volume of a pyramid is one third of area of its base times height.

**What are the formulas for area and surface area?**

Variables:

Surface Area Formula | Surface Area Meaning |
---|---|

SA=2B+Ph | Find the area of each face. Add up all areas. |

SA=B+12sP | Find the area of each face. Add up all areas. |

SA=2B+2πrh | Find the area of the base, times 2, then add the areas to the areas of the rectangle, which is the circumference times the height. |

### How many formulas are there for surface area?

Surface Area Formulas:

Shape | Lateral Surface Area (LSA) | Total Surface Area (TSA) |
---|---|---|

Cuboid | 2h(l + b) | 2(lb + bh + lh) |

Cube | 4a2 | 6a2 |

Right Prism | Base perimeter × Height | LSA + 2 (area of one end) |

Right Circular Cylinder | 2πrh | 2πr(r + h) |

**What are the formulas for surface area and volume class 10?**

List of Surface Area and Volume Class 10 Formulas

- Surface Area of a cuboid of length (l), breadth (b), and height (h) = 2 (lb + bh + lh)
- Lateral Surface Area of cuboid = 2 (l + b)h.
- Surface Area of a cube = 6 ✕ l2 where l is the length.
- Lateral Surface Area of cube = 4 ✕ l2, where l is the length.
- Volume of cube = l3

## How do you memorize formulas?

So, here are 8 ways to memorize maths formulas in an easy way.

- Grow your interest in the concept in which you are studying.
- Connect your concept with a visual memory.
- Knowing the process behind maths formulas.
- Always solve the problems with math formulas.
- Write down maths formulas.
- Stick your written formulas on your wall.

**What are the formulas for surface area and volume class 9?**

Class 9 Maths Surface Area and Volume All Formulas – The Complete List

- Surface Area: 2(LB+ BH+ LH).
- Lateral Surface Area: 2(L + B) H (where L= Length, B= Breadth and H= Height)
- Volume: LBH.

### What is CSA and TSA?

Curved Surface Area (CSA) – It includes the area of all the curved surfaces. Lateral Surface Area (LSA) – It includes the area of all the surface excluding the top and bottom areas. Total Surface Area (TSA) – It includes the area of all the surfaces of the object including the bases.

**How can I get full marks in maths?**

How to Score good marks in Maths

- Clear your Doubt First: Pupils tend to avoid the chapter they find difficult to understand.
- Read the description carefully:
- Manage your time.
- Always check answers:
- Write it down.
- Help your friends to solve their problems.
- Keep your solution Neat and Clean.
- Make the best of technology.

## How many formulas are in geometry?

Circumference of a Circle = 2πr….List of Geometry Formulas.

SHAPES | FORMULAS |
---|---|

12. Cone | Total Surface Area, A = πr(r+l) = πr[r+√(h2+r2)] Curved Surface Area, Ac = πrl Volume, V = ⅓πr2h Slant Height, l = √(h2+r2) Base Area, Ab = πr2 Where, r= radius of a cone h= height of a cone l = slant height |

**What are the basic math formulas for Class 9?**

Maths Formulas for Class 9 – Algebraic Identities (a + b)2 = a2 + 2ab + b. (a – b)2 = a2 – 2ab + b. (a + b) (a – b) = a2 -b. (x + a) (x + b) = x2 + (a + b) x + ab.