0 8 AREA 0 8 Area the number

0 -8: AREA

0 -8: Area: the number of square units needed to cover a surface. Area is measured in square units.

0 -8: Area

0 -8: Area Example 1: Find the area of each figure A) A rectangle with a length of 7 yards and a width of 1 yard A = lw = (7)(1) =7 The area is 7 square yards

0 -8: Area Example 1: Find the area of each figure B) A square with a side length of 2 meters A = s 2 = (2)2 =4 The area is 4 square meters

0 -8: Area Example 1: Find the area of each figure C) A parallelogram with a base of 11 feet and a height of 9 feet A = bh = (11)(9) = 99 The area is 99 square feet

0 -8: Area Example 1: Find the area of each figure D) A triangle with a base of 12 millimeters and a height of 5 millimeters A = ½bh = ½(12)(5) = 30 The area is 30 square millimeters

0 -8: Area The formula for the area of a circle is A = πr 2 Example 2: Find each area to the nearest tenth A) The radius is 3 cm = πr 2 = π(3)2 ≈ 28. 3 The area is about 28. 3 square centimeters A

0 -8: Area The formula for the area of a circle is A = πr 2 Example 2: Find each area to the nearest tenth A) The diameter is 21 m = πr 2 = π(10. 5)2 ≈ 346. 4 The area is about 346. 4 square meters A

0 -8: Area Assignment Page 1 P 28 – 17 & 21 -23 (odds)