Answer :
Answer:
(a) 153.93804
(b) 615.75216
Step-by-step explanation:
(a) A=πr2
14 divided by 2 =7
=π*7 squared =153.93804
(b) A=πr2
28 divided by 2= 14
=π*14 squared=615.75216
Answer:
(a) 153.93804
(b) 615.75216
Step-by-step explanation:
(a) A=πr2
14 divided by 2 =7
=π*7 squared =153.93804
(b) A=πr2
28 divided by 2= 14
=π*14 squared=615.75216