Q1 of 46 Page 61

Choose the correct answer:

If the area of a semicircle is 84 cm2, then the area of the circle is _______

Area of a semicircle = 84 cm2


Since a circle is twice of semi-circle,


Thus, Area of the circle = 2 × 84


= 168 cm2

More from this chapter

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1

Choose the correct answer:

The central angle of a semicircle is _________

 1

Choose the correct answer:

The central angle of a quadrant is _______

 2

Find the perimeter and area of semicircles whose radii are,

35 cm

 2

Find the perimeter and area of semicircles whose radii are,

10.5 cm