Sunday
March 1, 2015

Homework Help: geometry

Posted by shirley on Tuesday, March 1, 2011 at 2:24am.

Basic Geometry



1.



Find the perimeter of a rectangle 19 cm long by 27.8 cm wide.





2.



In triangle ABC, angle A = 47, and angle B = 8. Find angle C.







3.



Find the perimeter of a triangle with sides of length 28 cm, 47 cm and 19 cm.







4.



In triangle FGH, angle F = 32, and angle G = 100. Find angle H.





5.



Find the circumference of a circle whose radius is 27 in.

(use 3.14 for π).



6.



Find the area of the trapezoid.







7.



Find the area of a triangular piece of cloth that has a 18 cm base and is 24 cm high.





8.



Find the area of a circle with a radius of 39 cm (use 3.14 for π).





9.



Find the area of a rectangle 17 m by 13 m.





10.



Find the area of the triangle with a base of 27 ft and height of 24 ft:





11.



Find the volume of the box:







12.



Find the volume of a sphere with a 15 in. radius.





13.



Find the volume of a cone that is 18 in. high and has a 6 in. radius.





14.



Find the volume of a cylinder that is 15 in. high and has a 10 in. radius.





15.



Find the volume of a box that is 12 feet long, 27 feet high and 3 feet wide.

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