Since the angle of the arc is 90°, we'll plug that in for theta. We're finding the length of the arc, so we'll use the circumference formula.
A swimming pool has to be drained for maintenance. The pool is shaped like a cylinder with a diameter of 10 m and a depth of 1.7
1 answer:
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Answer:
Step-by-step explanation:
to divide 2 fractions follow the procedure
• Leave the first fraction
• Change division to multiplication
• Turn the second fraction upside down
• Simplify by cancelling common factors, if possible
÷
= ×
(cancel 6 and 9 by 3 )
= ×
=
= ← in simplest form
The fraction is in simplest form when no factor apart from 1 divides into the numerator/ denominator