Question

4. Find the diameter of a circle whose radius is 7.8 cm.​

Answer 1

Answer:

the answer is 15.6

Step-by-step explanation:

• The radis is he half of the diameter

therefore, multiply 7.8 into (*) 2

$7.8 \times 2 = 15.6$

Answer 2

Answer:

Diameter of the circle is 15.6 cm.

Step-by-step explanation:

Radius= 7.8 cm

Diameter= Radius×2

Diameter= 7.8 cm×2

Diameter= 15.6 cm.

Answer:

Diameter of the circle is 15.6 cm.