Rafeeq bought a field in the form of a quadrilateral (ABCD)whose sides taken in order are respectively
equal to 192m, 576m,228m, and 480m and has a
diagonal equal to 672m.
a. Find its area to nearest square metre.
b. The cost of 1 meter square land is equal to 200AED, how much did he
spend to buy the field.
c. The cost of fencing 1m is equal to 12.50AED, how much did he spend to fence the field.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.