Question

1.Find the peremeter of:
(a) ABC in which AB= 6 can, BC=11 can and CA =9 cm
(b) PQR in which PQ=QR=RP=8.3 cm
(c) XYZ in which XY = YZ =7.5 can and ZX = 12 cm​

Answer 1

Answer:

a) perimeter =26cm

b) perimeter =8.3×3=24.9cm

c) perimeter =7.5+7.5+12

27cm