Algebra Homework Help : Formulae & Algebraic Relations

Express each of the following statements as a formula.
Type the formula in the input box. Leave no spaces when typing the answer.
Since there are multiple ways of writing an answer, it is possible the computer may mark a correct answer wrong.
So, please always check the answer and explanation.
SEVERAL OF THE FORMULAE BELOW ARE WELL-KNOWN AND WORTH REMEMBERING.

Formats

Info Page

Quiz

Review

Fill in the blanks

Your Performance

1.
Area (A) of a square equals the square of the length of a side (a).

Hint

Hint

2.
Hundred times the simple interest (I) equals the product of the principal (P), rate per cent per annum (r) and time in years (t).

Hint

3.
Curved Surface area (S) of a right cone is (22/7) times the product of the radius (r) and the slant height (L).

Hint

4.
Area (A) of a rectangle is the product of its length (L) and breadth (B).

Hint

5.
Perimeter (P) of a square is four times the length of a side (a).

Hint

6.
Circumference (C) of a circle is (22/7) times the diameter (d).

Hint

7.
Perimeter (P) of an equilateral triangle is thrice the length of a side (a) of the triangle.

Hint

29 more pages in Algebra