diameter of the circle whose radius is:1) 5cm (2)12cm (3)7cm (4) 4cm
Answers
Answered by
15
Answer:
i) Radius=5cm
Diameter=2×R
=2×5cm
=10cm
ii) Radius 12cm
Diameter=2×R
=2×12cm
=24cm
iii) Radius=7cm
Diameter=2×R
=2×7cm
=14cm
iv) Radius=4cm
Diameter=2×R
=2×4cm
=8cm
Answered by
5
Diameter is a straight line passing from the centre of circle and join one point to another point and divide the circle into equal parts.
radius is the half of diameter that means
radius + radius = diameter
(2Radius = 1 diameter )
Now your solution mate :-
1) 5cm
radius = 5cm
diameter = ?
2 * R = diameter
2 * 5 = 10cm
diameter of the circle is 10cm
2) 12cm
radius = 12cm
diameter = ?
2 * R = diameter
2 * 12 = 24cm
diameter of the circle is 24cm
3) 7cm
radius = 7cm
diameter = ?
2 * R = diameter
2 * 7 = 14cm
diameter of the circle is 14cm
4) 4cm
radius = 4cm
diameter = ?
2 * R = diameter
2 * 4 = 8cm
diameter of the circle is 8cm
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