tolong di jawab ya kk plus caranya nomor 25- 27

Penyelesaian :
Nomor 25
Luas segitiga
= 1/2 × a × t
= 1/2 × 18 cm × 18 cm
= 162 cm^2

Luas persegi
= s × s
= 18 cm × 18 cm
= 324 cm^2

Luas gabungan
= 162 cm^2 + 324 cm^2
= 486 cm^2
Opsi => B

Nomor 26
Luas 1/2 lingkaran
= 1/2 × phi × r^2
= 1/2 × 22/7 × 17,5 cm × 17,5 cm
= 481,25 cm^2
Opsi => A

Nomor 27
Volume brankas
= s × s × s
= 25 cm × 25 cm × 25 cm
= 15625 cm^3
Opsi => C

Good Luck :)