Question

Tolong bantu ya..
Yg menolong kuucapkan terimakasih

Answer 1

= 2.(16.16)+2.(16.20)
= 2.256 + 2.320
= 512 + 640
= 1152 cm^2

pitagoras 8 dan 17
8^2+x^2=17^2
64+x^2=289
x^2 = 225
x = 15 cm

= 4(1/2.16.15)
= 4(8.15)
= 4.120
= 480 cm^2

》1152+480 = 1632 cm^2