Question

find the area of the sector of a circle with radius of 4 cm and of angle 45 degree

Answer 1

Hi mate..

The answer is :

Area of a sector =
$\alpha \div 360 \times \pi \times r \times r$
=
$45 \div 360 \times 3.14 \times 4 \times 4$
=
$1 \div 8 \times 3.14 \times 16$
=
$44 \div 7$
=
$6.28$


..
(you can also apply 22/7 as value of pi)

Answer 2

Answer:

Step-by-step explanation: hye there the solution

ANGLE=45°

Radius=4cm

Therefore,the area of sector of circle=