Math, asked by Dax804, 1 month ago

a) Two semicircular parts are removed from a semicircular disc, as shown in Fig 7. () Find area of the shaded region. (ii) If a thread is to be placed around the boundary of the shaded region, find the length of the thread required.

Answers

Answered by juanRicardo

1

100π

Step-by-step explanation:

area of semicircle is π\2×r^2

by subtract big circle by small circles

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