roshusharma996 roshusharma996

24-05-2020
Mathematics

contestada

find the radius of a cylinder if its curved surface area and height are 616cm^2 and 14m respectively

Respuesta :

TheLazyNobita TheLazyNobita

24-05-2020

Answer:

Height = 14 m = 1400 cm

Curved sirface area = 2πrh

616 = 2 × 22/7 × 1400 × r

r = 616 /( 2 × 22 × 200)

r = 0.07 cm

Answer Link

PollyP52 PollyP52

24-05-2020

Answer:

0.07 cm .

Step-by-step explanation:

Curved surface area = 2 π r h so

2 π r h = 616

2 π r 1400 = 616

2800π r = 616

r = 616 / 2800π

r = 0.07 cm

Answer Link

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