Question

Please help me please​

Answer 1

Step-by-step explanation:

this is your answer pls mark brainliest

Answer 2

Step-by-step explanation:

$\red{ \underline{ \underline{ \mathbb{SOLUTION}}}} \\ \\ \blue{ \underline{ \mathcal{Given:}}} \\ \green{ \mathcal{Circumference \: of \: circle \: is \: 440cm \: and \: \pi = \frac{22}{7}.}} \\ \green{ \tt:{ \implies{ \mathcal{Circumference \: of \: circle = 2\pi(r).}}}} \\ \green{ \tt:{ \implies{ \mathcal{440cm =2\pi(r)}}}} \\ \red{ \bold{Take, \: \pi = \frac{22}{7}.}} \\ \green{ \tt:{ \implies{ \mathcal{440cm = 2\times {22}{7} \times {r}}}}} \\ \green{ \tt:{ \implies{ \mathcal{ 440 \times \frac{7}{44}} = r}}}} \\ \green{ \tt:{ \implies{ \mathcal{r = 70cm.}}}} \\ \red{ \mathcal{Since, \: diameter \: is \: twice \: of \: radius.}} \\ \green{ \therefore{ \underline{ \mathcal{Radius \: is \: 70cm \: and \: diameter \: is \: 2 \times 70cm = 140cm.}}}}$