What is the circumference of a 30mm circle?
Answer: The circumference of a circle with a diameter of 30 centimeters would be 94.25 centimeters.
What is a circumference of 30 cm circle?
Diameter of a Circle
| Diameter | cm | in |
|---|---|---|
| 30.0 cm | 94.25 | 37.11 |
| 30.1 cm | 94.56 | 37.23 |
| 30.2 cm | 94.88 | 37.35 |
| 30.3 cm | 95.19 | 37.48 |
What is the radius of a 30 circle?
The reason being is that radii ( 2⋅radius ) are equal to the diameter of a circle. Therefore, if the diameter is equal to 30m, then the two radii equals 30m. However, you want the radius, so half of 30m ( 302 ) is 15m.
What is the circumference of a 35mm diameter circle?
Circumference : C=2πr=35π=110cm .
What is the area of a 30 cm circle?
1 Answer. The area of the circle is 706.9 cm2 .
What is the area of 30 cm diameter?
How do you convert circumference to radius?
To find the radius from the circumference of a circle, you have to do the following:
- Divide the circumference by π, or 3.14 for an estimation. The result is the circle’s diameter.
- Divide the diameter by 2.
- There you go, you found the circle’s radius.
What is the diameter of a circle calculator?
The easiest formula for the diameter is d = 2 r d=2r d=2r, where d is diameter and r radius.
What is the circumference of a pizza whose diameter is 30 cm?
The circumference of the pizza whose diameter is 30 cm is 94.25cm.
What is the circumference of 28mm?
Expert-verified answer C=2×pie ×r= 2×22/7×28= 176mm..
How do you find radius with circumference?
How do I find the radius from the circumference?
- Divide the circumference by π, or 3.14 for an estimation. The result is the circle’s diameter.
- Divide the diameter by 2.
- There you go, you found the circle’s radius.
What is the diameter of a 30mm circle?
A circle of radius = 30 or diameter = 60 or circumference = 188.5 mm has an area of: 2.827 × 10 -9 square kilometers (km²) 0.002827 square meters (m²) 28.27 square centimeters (cm²)
What is the circumference of a circle?
The circumference is the distance around a circle (its perimeter!): Here are two circles with their circumference and diameter labeled: Let’s look at the ratio of the circumference to diameter of each circle: Fascinating! The ratio of the circumference to diameter of both circles is
What is the diameter of a 15mm circle?
A circle of radius = 15 or diameter = 30 or circumference = 94.25 mm has an area of: 7.069 × 10 -10 square kilometers (km²) 0.0007069 square meters (m²) 7.069 square centimeters (cm²)
How do you find the radius of a circle?
To find the radius from the circumference of a circle, you have to do the following: Divide the circumference by π, or 3.14 for an estimation. The result is the circle’s diameter. Divide the diameter by 2. There you go, you found the circle’s radius. How to measure the circumference? Calculate the circumference as 2 ⨉ radius ⨉ π.