Answer:
= 30
Step-by-step explanation:
Answer:
Its (5 x 7) x 4
Step-by-step explanation:
5 x (7 x 4)
5 x (28)
140
------------
(5 x 7) x 4
(35) x 4
140
Answer:
t=2-4s
Step-by-step explanation:
Answer:
Length of arc = central angle made by the arc/360° × 2πr

