Question

Find the area and circumference of circle whose radius is 0.7 m​

Answer 1

Answer:

by the formula pier square it's are is 15.4 cm square

Answer 2

Answer:

area=.49m^2 & circumference =4.396m

Step-by-step explanation:

radius =r

r=0.7m

area=r^2

area=(0.7)^2

area= 0.49

circumference = 2pi(r)

                         = 2(3.14)(.7)

                         =4.396