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### High School Mathematics4.50 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.1582 Sq. cm.1584 Sq. cm.1580 Sq. cm.1586 Sq. cm. Q 2: The area of the base of a cone is 154 Sq. cm. Its height is 24cm. Find its total surface area.704 Sq. cm.708 Sq. cm.702 Sq. cm.706 Sq. cm. Q 3: The area of the base of a cone is 962.5 Sq. cm. Its height is 60cm. Find its total surface area.4420 Sq. cm.4460 Sq. cm.4400 Sq. cm.4480 Sq. cm. Q 4: The area of the base of a cone is 1886.5 Sq. cm. Its height is 84cm. Find its total surface area.2820 Sq. cm.8624 Sq. cm.8626 Sq. cm.8628 Sq. cm. Q 5: The area of the base of a cone is 2464 Sq. cm. Its height is 96cm. Find its total surface area.11264 Sq. cm.11268 Sq. cm.11248 Sq. cm.11246 Sq. cm. Q 6: The area of the base of a cone is 38.5 Sq. cm. Its height is 12cm. Find its total surface area.178 Sq. cm.172 Sq. cm.174 Sq. cm.176 Sq. cm. Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!