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Area Calculations
Square
|
Rectangle
|
Trapezium
|
Triangle
|
Equilateral Triangle
|
Circle
|
Circular Ring
|
Circular Sector
|
Circular Segment
|
Ellipse
Square
a =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$d = a \cdot \sqrt 2$$ $$Area = a^2$$
Calculate
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Rectangle
a =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
b =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$d = \sqrt{a^2 + b^2}$$ $$Area = a \cdot b$$
Calculate
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Trapezium
a =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
b =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
h =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$m = {(a + b)\over 2}$$ $$Area = m \cdot h$$
Calculate
m =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Triangle
a =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
h =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$Area = {a \cdot h \over 2}$$
Calculate
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Equilateral Triangle
a =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$d = {a \over 2} \cdot \sqrt 3$$ $$Area = {a^2 \over 4} \cdot \sqrt 3$$
Calculate
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Circle
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$Perimeter = \pi \cdot d$$ $$Area = \pi \cdot r^2 = {\pi \cdot d^2 \over 4}$$
Calculate
Perimeter =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Circular Ring
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
D =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$b = {D - d \over 2}$$ $$Area = {\pi \over 4} \cdot (D^2 - d^2)$$
Calculate
b =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Circular Sector
r =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
α =
°
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$b = {r \cdot \pi \cdot \alpha^\circ \over 180^\circ}$$ $$Area = {b \cdot r \over 2} = {r^2 \cdot \pi \cdot \alpha^\circ \over 360^\circ}$$
Calculate
b =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Circular Segment
r =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
α =
°
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$b = {r \cdot \pi \cdot \alpha^\circ \over 180^\circ}$$ $$s = 2 \cdot r \cdot sin{\alpha \over 2}$$ $$h = r \cdot (1 - cos{\alpha \over 2})$$ $$Area = {r^2 \over 2} \cdot \left({\alpha^\circ \cdot \pi \over 180^\circ} - sin \alpha \right)$$
Calculate
b =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
s =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
h =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Ellipse
d =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
D =
mm
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
$$Area = {D \cdot d \cdot \pi \over 4} = a \cdot b \cdot \pi$$
Calculate
Area =
mm
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001
Area =
m
2
Integers or decimals only. Maximum 10 characters
Minimum value = 0.001