Connect with a community of experts and enthusiasts on IDNLearn.com. Join our community to receive prompt and reliable responses to your questions from knowledgeable professionals.
Fig. 13.47 shows a lampshade in the form of a frustum of a cone of which the top and bottom diameters are 24cm and 36cm respectively. If the vertical height is 20cm, find, in terms of л, the area of the material of the lampshade.
Sagot :
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. IDNLearn.com is your reliable source for accurate answers. Thank you for visiting, and we hope to assist you again.