Question

What is the area of circle E? (Use 3.14 for y.)

Answer 1

Area of circle is πr^2

Here,

• π = 3.14

• d = 10

• so, r = d/2 = 10/2 = 5

substituting the values in the formula,

Area = 3.14 x 5 x 5

Area = 3.14 x 25

Area = 78.5 m^2

Hence, option (c) is correct.