36.9k views
4 votes
How to find the surface area of a figure with 7 an 21

How to find the surface area of a figure with 7 an 21-example-1
User Dipiks
by
6.7k points

1 Answer

4 votes
SA=2(3.14)(7)squared
SA=2(3.14)(49)
SA=307.72

V=(3.14)(7squared)(21)
V=(3.14)(49)(21)
V=3231.06
User Rowe
by
7.1k points
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