Question

1
Find the area of the sector whose radius 7cmand central angle 180​

Answer 1

Area of sector = pie x r^2 x angle/ 360
= 22/7 x 7 x 7 x 180/360
= 11 x 7
= 77 cm^2

Answer 2

Answer:

77 cm ^2 is the answer

Step-by-step explanation:

i will explain it step by step

area of sector =pie×r^2×angle/360

=11×7

=77 cm^2