Question

2. The circumference of a circle exceeds its diameter by 45 centimetre. Find its radius
​

Answer 1

Answer:

let the diameter be x

Step-by-step explanation:

cir.=2pi r

x+45=2×22/7×r

solve equation u will get answer

Answer 2

Answer:

$2\pi \: r = 2r + 45$

$2 \times (22 \div 7) r = 2r + 45$

${44 r\div 7} = 2r + 45$

$44r = 14r + 315$

$30r = 315$

$r = 10.5$

Hope it helps

PLEASE MARK ME AS BRAINLIST

SUPPORT ME