Find the area of the semicircular region, given:
(i) its radius measures 25.2 cm.
(ii) its diameter measures 60.2 cm.
Answers
Answered by
1
Answer:
are of semicircular region=(2×22/7×25.2)÷2
=70.65
formula of semicircular region is2πr
Answered by
0
Answer:
area of semicircular region= πr²/2
(i) r=25.2cm
area = π25.2²cm
=2043.7(approx)
(ii) r=d/2 here d= 60.2cm .°. r= 60.2/2 =} r=30.1cm
area π30.1²cm
=2847.46
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