# 1 Definition & Quadrilaterals Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

## Presentation on theme: "1 Definition & Quadrilaterals Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8."— Presentation transcript:

1 Definition & Quadrilaterals Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8

2 Definition of Area (1/6) space Area is the space inside a plane shape or two dimensional shape. counting We can find the area by counting squares. 123 4 56 7 891011121314151617 1819 20 21 22 23 24 25 26 27 2829 3031323334353637 38 39 40 41 42 43 44 45 45.5 46 46.5 47 End of Slide

3 Area of Rectangle (2/6) A A rea = L L ength x B Breadth A A = L L xB Area Length Breadth End of Slide

4 Area of Rectangle (3/6) A = L x B Area 7 cm 5 cm = 7 x 5 = 35 cm 2 End of Slide

5 Area of Square (4/6) A A rea = s s ide x s s ide A A = s s xs Area side side A A = s2s2s2s2 End of Slide

6 Area of Square (5/6) A = s2s2 = 3232 Area 3 cm = 9 cm 2 End of Slide

7 Area of Square (6/6) 36cm 2 What is the Perimeter? A = s 2 36 = s 2 s = 6 P = 4 x s = 4 x 6 = 24 cm End of Show

Download ppt "1 Definition & Quadrilaterals Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8."

Similar presentations