minta jawabannya!!!!! no.22-24 , pake cara yaa......

22 = 24+20+36+20
= b.100

23 = 1/2×diagonal 1 × diagonal 2
=1/2×24×32
=12×32
= b.384
bru itu doank

22) 36 + 24 + 20 + 20 = b. 100
23) 1/2 x 24 x 32 = b. 384
24) 1/2 x 3,14 x 40 x 40 = 412
maaf kalau salah