1.

The diameter of a Semicircular Field is 14 meter, then its Perimeter is,A) 46 mts.B) 36 mts.C) 40 mts.D) 42mts1x6 6

Answer»

radius = 14/2 = 7 cm

Perimeter = semicircle part + diameter

= pi × r + 14

= 22/7 × 7 + 14

= 22 + 14

= 36 meter

B)

radius = 14/2 = 2cmperimeter of the semicircle + diameter= 2πr/2 + 14= πr + 14= 22/7*7 + 14= 22+14= 36 cm



Discussion

No Comment Found