encisoangel360 encisoangel360

29-04-2021
Mathematics

contestada

a circle has an area of 100 square cm what is the radius and circumference of the circle

Respuesta :

catherinelonggrass catherinelonggrass

30-04-2021

Answer:

Radius = 10 cm

Circumference = 20*pi cm

Step-by-step explanation:

Area of a circle = pi * r^2

100 = r^2

10 = r

Circumference = 2*pi*r

2*pi*10

20*pi

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