find the area of shaded portion whose radius 2.8 cm
give ans plz
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Answered by
5
Hey Na Na Na!
Answer:
A) 12.32 cm²
Step-by-step explanation:
Clearly, half of the circle is shaded. Sooo:-
→ Shaded part = ½(πr²)
where, r is given 2.8 cm
→ Shaded part = ½(22/7 × 2.8 × 2.8)
→ Shaded part = ½(22 × 0.4 × 2.8)
→ S.P = 11 × 0.4 × 2.8 [I got tired of writing Shaded Part again and again, so I wrote initials]
→ S.P. = 12.32 cm²
Ah! Finally it's done-
Answered by
0
Answer:
THE AREA OF THE SHADED PORTION IS (a)12.32 CM^2
Step-by-step explanation:
area of circle =
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