what shape does a semi circle form when rotated?

A man moves along a semi-circle. What is the relation between distance covered (S) by him and his di...

How close is the semi circle y= sqr.root of 16-x^2 to the point (1, sqr.root 3)? using Optimiza...

A porch has the shape of a semicircle with a diameter of 7 ft. What is the approximate area of t...

the radius of semi circle is 30 cm.Find its circumference Note:what formula can i use (pie*r +...

a semi circle of diameter 6cm is cut from a rectangle with sides 6cm and 8cm.calculate the perimeter...

A semi-circle sits on top of a rectangle to form the figure below. Find its area and perimeter. Use...

A semi - circle whose diameter is 28cm calculate the perimeter the semi-circle take pier to be =22/7

A tunnel has a shape of a semi ellipse that is feet at the center and 36 feet wide across at the bas...

An arch has the shape of a semi ellipse that is 10 ft. long and 3 ft. high at the center. How high i...

The area of a semi circle of radius 7cm

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