Question

7. The figure shows a semicircle with centre and diameter PQ = 12 cm. The chord QR makes an angle
1
radians with the diameter PQ. A second semicircle with QR as its diameter is drawn.
T
R
S
rad
Р
0
2
Expressing your answers correct to 3 significant figures, find
(i) QR
(i) QÔR in radians,
(iii) the perimeter of the shaded region,
(iv) the area of the shaded region.​

Answer 1

Answer:

Step-by-step explanation:

I don't know about this bcs in our maharashtra state board syllabus it is not there