Question

Let the radius of a circle be 9.8 cm find the area of a quadrant of the circle ( π = 22/7)​

Answer 1

Answer:

75.46cm^2

Step-by-step explanation:

area of quadrant = 1/4 × πr^2

area = 1/4 × 22/7 × 9.8 × 9.8

area = 11/7 × 4.9 × 9.8

area = 11 × 0.7 × 9.8

area = 75.46cm^2