What are the radius and circumference of a circle with a diameter of 8 meters? Round answers to the nearest whole numbers. ill mark brainliest

Radius = 4 m, circumference = 25 m
Radius = 16 m, circumference = 32 m
Radius = 16 m, circumference = 4 m
Radius = 8 m, circumference = 16 m

Respuesta :

Answer:

circumference=25m

Step-by-step explanation:

circumference=πd

π=22/7

d=8

22/×8=176/8

= 25.14 to the nearest whole number is 25

Vowing

Answer:

Option one, 4m, 25m

Step-by-step explanation:

You need a calculator for this question.

Radius equation: d/2

Circumference equation: 2(pi r)

or pi (d/2)^2

So we have the diameter of 8 meters.

We can get the radius by dividing by 2. Our radius is 4 meters.

We multiply pi * d to get our circumference

pi*8 = 25

Our circumference is 25m and our radius is 4m