Question

The diameter of a wheel of a bus is 90cm. which makes 35 revolutions per minute. DETERMINE IT'S SPEED IN KILOMETRES PER HOUR !!!! Plzzzzzzz Answer

Answer 1

Hlo mate :-

Solution :-

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:- The diameter of wheel of a bus is 90cm.

☆ So,radius=45cm

● Circumference of the circle=2πr

=2×22/7×45

=2×22/7×45/100000(converting in kms)

Now :-

Revolutions in per minute =35

So,

2×22/7×45/100000×35×60(per minute

= 5.94 km/h Ans

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☆ ☆ ☆ Hope its helpful ☆ ☆ ☆

● Regards :- ♡♡《 Nitishkr1 》♡♡

Answer 2

Answer:

5.94 km/h

Step-by-step explanation:

hi

we know that :

diameter of wheel=90cm

so radius  =2*22/7*45/10000

Revolutions per minute =2×22/7×45/100000×35

convert to metres=*60

so will get the answer=5.94 km/h

hope it help u

pls mark brainiliest