Question

Help me with this question

Answer 1

• Radius=4.2m

`\\ \bull\tt\dashrightarrow Diameter=2(Radius)`

`\\ \bull\tt\dashrightarrow Diameter=2(4.2)`

`\\ \bull\tt\dashrightarrow Diameter=8.2m`

Answer 2

Solution given:

radius [r]=4.2m

since

diameter is twice of radius

so

diameter=2*radius=2*4.2=8.4m

option B.8.4m