No 27 Please bantuin yak

V = La × T

= (1/2 × A × T) × T

= (1/2 × 12 × 15) × 24

= (1 × 6 × 15) × 24

= 90 × 24

= 2.160 cm^3 (c)

volume prisma = luas alas x tinggi
= ( ½ x 12 x 15 ) x 24
= 90 x 24
= 2.160 cm³