Question

Radius=5cm
Diameten = lom
circumferen ?
Area = ?​

Answer 1

Answer:

circumference= 31.4 , area =78.5cm²

Step-by-step explanation:

radius= 5 CM

circumference of a circle equal to 2πr

2π×5

10π= 10×3.14

circumference = 31.4

area

area of circle = πd2 2/4

a= π×2 2/4

π×10×10÷4

π×100÷4

π×25

3.14×25

78.5cm²