1.Radius of a circle is 5 cm length of a circle is 9.2 cm width is 4cm.
Area of the shaded region is _______.
A.36.5 cm B.41.2 cm² C.42.6cm² D.48 cm²

2.length of a rectangle is 10 m width is 2.8 m
Height of a triangle is 3.2 m Area of a figure is _______
A.37.9 m² B.70 cm² C.44 m² D.51.0 m²

3.Area of a rectangle is 70 cm².
Area of a right triangle A is ______.
A.35 cm² B.70 cm² C.76.8 cm² D.85.50 cm²

4.area of a square is 196 cm².
Area of right triangle A is ______.
A.274.54 cm B.293.20 cm C.318.86 cm D.396.96 cm

5.The side of a square is 10 cm.
Area of the shaded portions is ______.
A.8 cm² B.16 cm² C.24 cm² D.32 cm² ​

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