154,727 views
2 votes
2 votes
4 ft
diameter =

Circumference
=
Area =

4 ft diameter = Circumference = Area =-example-1
User UrsinusTheStrong
by
2.7k points

2 Answers

22 votes
22 votes

Answer:

Diameter: 8ft

circumference: 25.12

area: 50.24 square feet

Explanation:

radius is 4ft

Diameter is 8ft

circumference 2×pi×radius

2×3.14×4

25.12

area (pi)radius^2

3.14×(4)^2

3.14×(16)

50.24

50 square feet

User Kirushikesh
by
3.4k points
12 votes
12 votes

diameter (d)= 2r=2*4=8ft

Explanation:

circumference =2πr

=2 *4*22/7

=25.14 ft

also

Area=πr^2

=4^2 *22/7

50 .28 sq ft

User Killogre
by
3.1k points