tolong bantu isiin ya kakak kakak soalnya darurat.

25.L=3/4*πr2
=3/4*22/7*28*28
=66*7*4
=462*4
=1.848(b)


27.L=2*(P*L)=2*(5*12,5)=2*62,5=125
=2*(P*T)=2*(5*25) =2*125 =250
=2*(L*T)=2*(12,5*25)=2*312,5=625
-------+ 1.000 24.L=A*T =16*12 =192 Semoga membantu