A lampshade is in the form of a frustum of a cone of which the top and bottom diameters are 20cm and 30cm respectively and the vertical height is 12cm. Calculate, correct to three significant figures, the:
(a) area of material required for the lampshade
(b) volume of the lampshade?
In Mathematics
1 Answers Available
Asked by Blessed on 10th July, 2021
Ask Your Own Question
Quick Questions
See More Mathematics Questions
Answers ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}