V kerucut jika tinggi 35 dan alas 12​

Jawaban:

R = 1/2 × 35

= 17,5cm

Volume = 1/3 × π × r² × t

= 1/3 × 22/7 × 17,5 × 17,5 × 12

= 22 × 2,5 × 17,5 × 4

= 55 × 17,5

= 220

= 3850cm³