tolong ya siapa yg bisa

(4.)A. V=8×8×8 B. V=6×6×6
=64×8 =36×6
=512 =216
512+216=728


(5.)A.L=p×l K=2p+2l
=25×12 =(2×25)+(2×12)
=300 =50+24
=74

B.L=a×t K=a+t+sm
----- =12+5+13
2 =17+13
=12×5 =30
------
2
=60÷2=30


C.L=(a+b)×t K=a+b+sm
----------- =11+23+10
2 =34+10
=(11+22)×8 =44
-------------
2
=33×8
--------
2
=264÷2=132