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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
4.50 Total Surface Area of a Cone

Total Surface Area = (1/2) C * l + pi*r2
C = 2*pi*r
= (1/2)2*pi*r*l + pi*r2
=pi*r*l + pi*r2
Total Surface Area = pi*r (l + r)

Directions: Solve the following problems. Also write at least 5 examples of your own.
Q 1: The area of the base of a cone is 346.5 Sq. cm. Its height is 36cm. Find its total surface area.
1586 Sq. cm.
1584 Sq. cm.
1582 Sq. cm.
1580 Sq. cm.

Question 2: This question is available to subscribers only!

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