Question

Hi friends answer plss

i will give you 15 points​

Answer 1

Answer:

3080cm^2

Step-by-step explanation:

the solution has been explained in the picture

Answer 2

Answer:

radius of sector r = 70cm

number of equal sectors =5

therefore,central angle of each sector=360°/n

theta°= 360°/5

theta°= 72°

area of sector= theta °/360°×πr^2 sq.units

= 72°/360°×π×70×70cm^2

=14× 70×πcm^2

=980πcm^2

hope this helps you...