Question

Can someone help me with this please

Answer 1

for 7

Yes it is right cuz 16 is the double of 8 and even the price if doubled up so the price is right

for 8

Apply the formula

`2\sqrt{(Area)/(\pi ) }`

`2\sqrt{(154)/(\pi ) }`

`2√(49.02)`

`2(7)`

`14`

the diameter is 14

Hope this helps :)