問題一覧
1
Area of square
a²
2
Perimeter of square
4a
3
Diagonal of a square
√2 a
4
Volume of a cube
a³
5
Curve surface area of cube
4a²
6
Total surface area of a cube
6a²
7
Diagonal of a cube
√3a
8
Volume of a cuboid
l*b*h
9
Curve surface area of a cuboid
2(l+b)*h
10
Total surface area of a cuboid
2(lb+bh+lh)
11
Area of a circle
rR²
12
Circumference of a circle
2rR
13
Volume of a sphere
4/3rR³
14
Curve surface area / total surface area of a sphere
4rR²
15
Volume of a hemisphere
2/3rR³
16
Curve surface area of hemisphere
2rR²
17
Total surface area of hemisphere
3rR²
18
Curve surface area of cylinder
2rRh
19
Total surface area of cylinder
2rR(h+R)
20
Volume of a cylinder
rR²h
21
Curve surface area of a cone
rRl
22
Total surface area of a cone
rR(l+r)
23
Volume of a cone
1/3rR²h
24
Perimeter of an equilateral triangle
3a
25
Area of equilateral triangle
√3/4*a²
26
Perimeter of isosceles triangle
2a+b
27
Area of an isosceles triangle
1/2*b*h
28
Perimeter of an scalene triangle
a+b+c
29
Heron area
√S(s-a)(s-b)(s-c)
30
Semi Perimeter formula
(a+b+c)/2
31
Right angle triangle perimeter
h+b+a
32
Area of a right angle triangle
1/2*b*h