72. Find the area of the flower bed (with
semi-circular ends) shown in the figure.
NCERT Exemplar
72. Find the area of the town
- 38 cm
10 cm
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Answer:
Step-by-step explanation
Observing the figure , we get know that it contains one rectangle of dimensions 38 cm × 10 cm and two semi-circles of diameter 10 cm.
Area of figure =area of rectangle +2×area of semi - circles
Area of rectangle = 38 × 10 cm sq.
Area of semi-circles = π×5sq./2
=25/2×π cm sq.
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