Question

Find the lengths of the diameters of circles whose radii are
(a) 2.8 cm
(b) 7.9 cm
(c) 7.5 cm​

Answer 1

Answer:

SINCE DIAMETER IS DOUBLE OF RADDIUS so.

1. 5.6
2. 15.8.
3. 15

Answer 2

Answer:

HOPE THIS HELPS

Step-by-step explanation:

DIAMETER =

$2 \times radius$

HENCE,

DIAMETER=2×2.8=5.6cm

now repeat this step

2×7.9=15.8 cm

2×7.5=15cm