Area, Surface area, and volume Flashcards
1
Q
Area of a triangle?
A
½ x b x h(v)
2
Q
Area of a parallelogram?
A
b x h(v)
3
Q
Area of a trapezium?
A
½(a+b) x h(v)
4
Q
Area of a circle?
A
𝛑r²
5
Q
Circumference of a circle?
A
𝛑D or 2𝛑r
6
Q
Area of a sector?
A
𝑥/360 x area of full circle
7
Q
Length of an arc?
A
𝑥/360 x circumference of full circle
8
Q
Surface area of a sphere?
A
4𝛑r²
9
Q
Surface area of a cone?
A
𝛑rl + 𝛑r²
10
Q
Surface area of a cylinder?
A
2𝛑rh + 2𝛑r²
11
Q
Volume of prism?
A
A(cross sectional area) x L
12
Q
Volume of cylinder?
A
𝛑r²h
13
Q
Volume of sphere?
A
4/3𝛑r³
14
Q
Volume of pyramid?
A
1/3 x a(base) x h(v)
15
Q
Volume of cone?
A
1/3 x 𝛑r² x h(v)
