Khaleesi Herbert

2021-08-06

A Norman window of maximum area can be constructed by adjoining a semicircle to the top of an ordinary rectangular window. The dimensions of the Norman window would be such that the radius is x/2 and the total perimeter is 22 feet.

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Skilled2021-08-07Added 91 answers

Let represent the measure of the vertical dimension of the rectangular portion of the window. Let represent the horizontal dimension of the window. is also the diameter of the semi-circular part of the window. The perimeter of the window is then:

Plug in

Power rule

Set

Add

Hence

The distance between the centers of two circles C1 and C2 is equal to 10 cm. The circles have equal radii of 10 cm.

A part of circumference of a circle is called

A. Radius

B. Segment

C. Arc

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128,62

113,47

154,36

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right angle

acute angle

obtuse angle

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Trapezium

Parallelogram

Square

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Trapezium

Rhombus

Kite

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A. 0

B. 4

C. 2

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A. 0

B. 1

C. 2

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A. rhombus

B. trapezium

C. parallelogram