Line 129:
Line 129:
# To imagine a cone , Hemisphere,and cylinder
# To imagine a cone , Hemisphere,and cylinder
# To imagine a cone having Hemispherical top
# To imagine a cone having Hemispherical top
−
Line 156:
Line 155:
Hence the radius of cream cones=3cm
Hence the radius of cream cones=3cm
+
4)Frustum of Cone (Exercise 16.3 Problem 03)
+
*A bucket in the shape of a frustum with the top and bottom circles of rarii 15cm and 10cm. Its depth is 12cm. Find its curved surface area and total surface area.
+
(Express the answer in terms of π)
+
+
[[Image:frustum of cone.png|link=https://karnatakaeducation.org.in/KOER/en/index.php/File:Frustum_of_cone.png]]
+
+
[http://karnatakaeducation.org.in/KOER/en/index.php?title=Mensuration#Hints_for_difficult_problems '''Solution''']
[[Category:Mensuration]]
[[Category:Mensuration]]