Figure VWXY is made up of six identical rectangles. Each rectangle has a length of 10 cm.
- Find the perimeter of Figure VWXY.
- Find the area of Figure VWXY
(a)
Breadth of one rectangle = 1 u
Length of one length = 2 u
2 u = 10
1 u = 10 ÷ 2 = 5
Length of Figure VWXY = 4 u
Breadth of Figure VWXY = 3 u
Perimeter of Figure VWXY
= 4 u + 4 u + 3 u + 3 u
= 14 u
= 14 x 5
= 70 cm
(b)
Area of 1 rectangle
= 10 x 5
= 50 cm
2 Area of Figure VWXY
= 6 x 50
= 300 cm
2 Answer(s): (a) 70 cm; (b) 300 cm
2