Question

The figure is made up of three quadrants. Find the area and perimeter of the figure. The bigger quadrant measures 98 mm where as the 2 smaller quadrants measure 49 mm. Find area and perimeter.

Answer 1

Step-by-step explanation:

Formula of perimeter of Quadrant

Find the perimeter (p) of a quadrant with straight sides of length (r) using the formula: p = 0.5πr + 2r.

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Answer 2

Step-by-step explanation:

Given that r=21cm, $$\theta =90^$$

Perimeter =(

2

π

+2)r=(

7×2

22

+2)×21=75cm

Area =

4

πr

2

=

7×4

22

×21×21=346.5cm

2