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.

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1.
Volume (V) of a cube equals the cube of the length of an edge (a).

Hint

Hint

2.
Density (D) is the mass (M) of a body divided by its volume (V).

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3.
Amount (A) paid to return a loan is the sum of the principal (P) and interest (I).

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4.
Curved Surface area (S) of a right cone is (22/7) times the product of the radius (r) and the slant height (L).

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5.
Perimeter (P) of an isosceles triangle equals the length of the base (b) plus twice the length of one of the equal sides (a).

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6.
Weight (W) is the product of the mass (m) of a body and the acceleration due to gravity (g).

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

Hint

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