The length of minor arc AB of a circle with radius 7 units is 14- Find the length of major arc AB-

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Question

The length of minor arc $ˆ A B$ of a circle with radius $7$ units is $14$ . Find the length of major arc $ˆ A B$ .

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Solution

The correct option is B $30$
Length of major arc $=$ Circumference of circle $-$ length of minor arc
Length of major arc $= 2 π r - 14$
Here, $r = 7$
$∴$ Length of major arc $= 2 \times \frac{22}{7} \times 7 - 14$
$∴$ Length of major arc $= 44 - 14 = 30$ .

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The length of minor arc ˆAB of a circle with radius 7 units is 14. Find the length of major arc ˆAB.

The correct option is B 30Length of major arc = Circumference of circle − length of minor arcLength of major arc =2πr−14Here, r=7∴ Length of major arc =2×227×7−14∴ Length of major arc =44−14=30.

The length of minor arc $ˆ A B$ of a circle with radius $7$ units is $14$ . Find the length of major arc $ˆ A B$ .

The correct option is B $30$
Length of major arc $=$ Circumference of circle $-$ length of minor arc
Length of major arc $= 2 π r - 14$
Here, $r = 7$
$∴$ Length of major arc $= 2 \times \frac{22}{7} \times 7 - 14$
$∴$ Length of major arc $= 44 - 14 = 30$ .