1. ABCD is a trapezium in which AB||DC,|AB|=18cm,|BC|=16cm |CD|=10cm and ABC=30°calculate the area if ABCD.
2. A sector or a circle has an area of 55cm².if the radius of the circle is 10cm, calculate the angle of the sector ( π=22 /7)
3. A chord is drawn 5cm away from the centre of the circle of radius 7cm.calculate the length of the chord.?
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Asked by kingsinternational on 23rd February, 2023
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