Step 1 - DEFINE 1) Create this class first: Square two variables: length, width five function: getWidth, setWidth, getLength, setLength, getArea 2) Write the class second: Cube inheritance the square class code one variable: height three functions: getHeight, getHeight, get Volume Step 2 - DECLARE 3 different instances of a cube. Step 3 - USE the three instances of the cube. set the length, width and height of each get volume of each cube

a variable of array type holds a reference of object

array are commonly used in computer program to organize data so that a related set of values

array are using zero base indexing it start with 0.

all component of array have same type, two different types doesn't use in single array

if array are store 10 quantities its index value varies from 0 to 9.

it stores 1st quantity value in index value 0 and this process will same till index value 9.

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continuous information you receive.

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