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A window consists of a rectangle surmounted by a semi circle having its diameter the width of the rectangle If the perimeter of the window is t meters find the greatest possible area of the window?
Wiki User
∙ 11y ago
t2 ÷ (2( π + 4)
π = pi
Wiki User
∙ 11y ago
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If diameter is 7 find perimeter of semi circle?
Pi times the diameter gives you the circumference. Then divide that answer by two. Then add in the diameter - and, voila, you have your answer as to the perimeter of a semicircle.
Formula for perimeter of a circle?
Circumference or perimeter = 2*pi*radius or pi*diameter
What is the perimeter of a circle and the diameter of a circle?
Circumference (perimeter) of a circle = pi x diameter Diameter of a circle is the straight line distance from one side to the other which passes through the centre of the circle.
How do you find the perimeter of a semi circle with a diameter of 12mm?
-- Find the circumference of a full circle with a diameter of 12 mm.-- The perimeter of the semi-circle is(1/2 the circumference of the full circle) + (the diameter).
How do you calculate the diameter of a rectangle?
A rectangle does not have a diameter, as such, but the diagonal is similar enough. If the sides of a rectangle are x cm and y cm then, using Pythagoras's theorem, the diagonal is sqrt(x2 + y2) cm.
Which is larger the perimeter of a 2' 4' rectangle or the circumference of a circle with a diameter of 36?
The circumference of the circle is larger than the perimeter of the rectangle.
How do you find diameter of a rectangle?
Do you mean perimeter? If so....2 x length + 2 x width.
How do you find the perimeter of a rectangle with a semi circle attached to it?
add the perimeter of the rectangle, minus the side that'c covered by the semi circle. then, find the circumference of the semi circle [diameter x pi, divided by 2] and addd them together
If A circle and rectangle have the same area the circle has a diameter of 42 centimeters and rectangle has a width of 18 centimeters find the perimeter of the rectangle?
Area of circle = pi*212 = 1385.44236 square cm Area of rectangle = 1385.44236 square cm Lenght of rectangle = 1385.44236/18 = 76.96902 cm Perimeter of rectangle = 2(76.96902)+2(18) = 189.93804 cm
Perimeter and area of a rectangle with width diameter 6 inches?
You need two measurements for a rectangle: length x width. If both are equal, you should say so (in this case, it is a square).
How do you find the perimeter from the diameter?
The perimeter or circumference of a circle = diameter times pi
What is the dimension of a rectangle of 14 units?
The question cannot be answered. First, there is no information as to which measure of the rectangle is 14 units: a diameter, the perimeter, the area. Second, the answer to the question above does not provide sufficient information to answer the question.
What is the perimeter of a circle if the diameter is 20 ft?
The perimeter is the diameter times pi. So the perimeter is 20pi ft
Work out the perimeter of the semi-cirle when diameter is 15cm?
The perimeter of a full circle (circumference) is "pi" times the diameter. So the perimeter of a semi-circle will be half that; Perimeter = (pi/2) x (diameter).
Find the perimeter of a circle if the diameter is 36 centimetres?
Perimeter = pi*diameter = 113.1 cm
Where is the width and diameter of a rectangle?
A rectangle is an elongated square. It doesn't have a diameter; only circles have diameters.
What happens if you double the diameter of a circle?
You get 2 circles of diameter. If you were trying to find a perimeter, Never double the diameter. If you have a radius, You have to double it to get a perimeter.
