Chapter 11: Q3. (page 430)
Give two formulas that can be used to find the area of a rhombus. (Hint: Every rhombus is also a _______).

Short Answer
The two formulas that can be used to find the area of a rhombus are and .
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Chapter 11: Q3. (page 430)
Give two formulas that can be used to find the area of a rhombus. (Hint: Every rhombus is also a _______).

The two formulas that can be used to find the area of a rhombus are and .
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Find the area of each figure:
An equilateral triangle with sides
Use a calculator or the trigonometry table on page311to find the area of each figure to the nearest tenth.
An isosceles triangle with a,vertex angle and a base of 8cm
The area of a rectangle isand height. What is the perimeter and base of the rectangle?
Consecutive sides of the figures are perpendicular. Find the area of each figure.
Find the area of each figure:

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