Question

HERE ARE THE PHOTOS TO THE PREVIOUS QUESTION

Answer 1

21. 7x5x9.6=336mm^3

22. (23x12)+(23x12)+(69x19)=
(276)+(276)+(1311)=1863m^2

23. 343m/1s X 1km/1000m X 5s = 1.715km

24. A=bh
A=(24)(8)
A=192

25. SA=2(wl+hl+hw)
SA=2((3)(15)+(4)(3)+(4)(15))
SA=2((45)+(12)+(60))
SA=2(117)
SA=234