ABCD is a square with side BC= 20cm, inscribe a circle of radius 5cm,
a rectangle measuring 2cm by 12cm and a right triangle with sides 4cm
and 3 cm. Find the area of the shaded region.
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Answer:
Step-by-step explanation:
1. Find the area of a square of side 8 cm.
Area of a square = length (l) × length (l)
= 8 × 8 sq. cm.
= 64 sq. cm.
2. Find the area of a square of side 11 m.
Area of a square = length × length
= 11 × 11 sq. m.
= 121 sq. m.
3. Find the area of a square of side 49 cm.
Area of a square = length × length
= 49 × 49 sq. cm.
= 2401 sq. cm.
4. Find the area of a square of side 50 m.
Area of a square = length × length
= 50 × 50 sq. m.
= 2500 sq. m.
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