It takes 10 road workers 5 days to complete a road repair when working 2 hours a day. working at the same pace, how many days will it take 2 people working 5 hours a day to finish it?

10 days

Step-by-step explanation:

The total number of hours worked is 10 x 2 x 5 which is 10 hours

So two people working 5 hours is 2 x 5 which is 10 hours.

So to get 100 hours they have to work 10 days

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²