5. What will be the width of the following circular race track with inner diameter 16 m and the outer diameter 20 m.
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5. What will be the width of the following circular race track with inner diameter 16 m and the outer diameter 20 m.
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Answer:
Inner Diameter=20cm
Inner Radius=20/2=10cm
Outer Diameter=16 cm
Outer Radius=16/2=8cm
Width=Outer Radius-Inner Radius
=10-8
=2 cm
Width of Circular Track=2 cm
Answer:
the angel are 55 and 90 degree