Question

Find the circmference of the circle whose diameter is 42 cm ​

Answer 1

Answer:

Answer: The area of the circle whose diameter is 42 cm is 1,386 cm².

Step-by-step explanation:

Answer 2

Given:

• Diameter = 42cm

To find:

• Circumference of the circle.

Solution:

Radius of the circle = 42 ÷ 2

Radius of the circle is 21m

Now, finding the circumference:-

$\implies{2πr}$

$\implies{2×π×21}$

$\red{\bold{\implies{131.88}}}$

Hence, the circumference is 131.88cm!!

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