. Volume Click Here

2. Surface Area Click Here
3. Permutation Click Here
4. Combination Click Here
5. Area of Rectangle Click Here
6. Area of Circle Click Here
7. Area of Triangle Click Here



Formulas:
A. n! / {r* (n-r)!}
B. A = π r2
C. V= B*h, where B is the area of
the base
D. A= b*h, where b is the length of
the base
E. A = add up area of all faces/surfaces
F. n! / (n-r)!
G. A= 1/2 b * h, where b is the length of
the base

1 answer

Here are the formulas matched to each topic listed:

  1. Volume - C. \( V = B * h \), where \( B \) is the area of the base.

  2. Surface Area - E. \( A = \text{add up area of all faces/surfaces} \).

  3. Permutation - F. \( \frac{n!}{(n-r)!} \).

  4. Combination - A. \( \frac{n!}{r! \cdot (n-r)!} \).

  5. Area of Rectangle - D. \( A = b * h \), where \( b \) is the length of the base.

  6. Area of Circle - B. \( A = \pi r^2 \).

  7. Area of Triangle - G. \( A = \frac{1}{2} b * h \), where \( b \) is the length of the base.

If you need further explanations or examples for any of these formulas, feel free to ask!