200.96 square cm
Area of circle = pi * r^2
= 3.14 * 8^2
= 200.96 square cm
5*2=10. 2*3=6 2*3=6. 3*5=15. 3*5=15. 5*2=10
10+10+6+6+15+15= 62 units^2
It will take 9 minutes and 20 seconds.
There's 120 seconds in 2 minutes and divide it by 3 seconds you'll get 40 seconds for each photographs. 40*2=80
1- 1 2/5
2- 4 1/2
3- 1 1/8
4- 1 5/6
5- 12/17
Have a good day