planimeter
n. தளமட்டமானி.
Pla*nim"e*ter, n. Etym: [Plani- + -meter. Cf. Planometer.] Defn: An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer.
n. தளமட்டமானி.
Pla*nim"e*ter, n. Etym: [Plani- + -meter. Cf. Planometer.] Defn: An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer.