The diagram shows a circle inside a square.
a O
16 cm
Work out the area of the circle.
1 answer:
Answer:
perimeter of circle=2πr
16=2πr
r=16/2π=8/πcm
now.
area of circle=πr²=π(8/π)²=π×64/π²=64/(22/7)=64×7/22=20.36cm²
You might be interested in
Step-by-step explanation:
3x + 1 = -14
3x = -14 - 1
3x = -15
x= -15÷3
x= -5
X - the number
The number is <span>14.</span>
Answer:
h=18
Step-by-step explanation:
Answer:
6 feet . 3.9843 Inches 1 M =3.28 foot
