Question

find the area of shaded part ​

Answer 1

Answer:

area of a square = 63×63=

Answer 2

Answer:

Step-by-step explanation:

• mark area of the not shaded region MN and NO and PO and PM be 1,2,3,4 respectively.

• area of 1 + area of 3 =area of square MNOP  - area of two semicircle each of radius 63/2
• =63×63 -2×1/2×π ×63/2×63/2
• =3969-3118.5
• =850.5cm²
• SIMILARLY AREA OF REGION(2+4) =850.5cm²
• AREA OF SHADED DESIGN =AREA OF SQUARE MNOP - AREA OF (1+2+3+4)
• =3969 - 2×850.5
• =3969 - 1701
• AREA OF SHADED REGION =2268cm²