Area . Perimeters. Volume Flashcards
1
Q
Area and perimeter of rectangle
A
Area =XY perimeter= 2 ( x+ y)
2
Q
Area and perimeter of square
A
Area= L² = 1/2 d ² perimeter= 4L
3
Q
Area and perimeter of triangle
A
Perimeter= L+L+L
Area= 1/2 bh
=1/2 AB BC SIN (INCLUDE ANGEL)
4
Q
Parallelogram perimeter and area
A
Perimeter 2 (b1+b2)
Area b1h1 =b2h2
5
Q
Rhombus area and perimeter
A
Perimeter 4L
Area 1/2 d1d2 = lh
6
Q
Trapezium perimeter and area
A
Perimeter Sum of sides
Area 1/2 (b1+b2) h
7
Q
Circle area and perimeter
A
Area πr²
Perimeter 2πr
8
Q
Sector area and perimeter
A
Area 1/2lr
Perimeter 2r+l