Question

the radius of 80 cm wide road roller is 77 CM calculate the number of revolution did the roller will take to cover an area of 96.8m²​

Answer 1

Answer:

25 revolutions.

Step-by-step explanation:

Radius of road roller=77cm=.77m

Height of road roller=80cm=.8m

Curved Surface area

$2\pi \: rh$

=2×22÷7×.77×.8

$3.872m ^{2}$

No. of revolutions = Total Area ÷ Curved Surface area

=96.8÷3.872

=25

Answer 2

Answer:

Hello

can u also give me thanks coz I have also

....

I hope u do