Question

area of sector AOB is ____ cm if r=4cm and angle is 45°​

Answer 1

Answer:

Area of given sector= 360°

Step-by-step explanation:

a=45°, r=cm

$area \:of \: sector \: = a \times r ^{2} \div 2$

Area of sector= 45×16/2

= 45×8

= 360°