Question

find the area of a sector of a circle of radius 3.5cm if angle of a sector is 30 degree​

Answer 1

Answer:

3.20cm2 is the answer of this question

Answer 2

Step-by-step explanation:

first find the area of whole circle that is 3.5×22÷7×3.5=38.5 and the sector is 30° so 360÷30=12

360 because of total degree of a circle

now, 38.5÷12=3.208cm^2