izzybroadbent07 izzybroadbent07

25-01-2020
Mathematics

contestada

Work out the area of this semicircle.
Take a to be 3.142 and give your answer to 2 decimal places.
10 cm
Area of a Circle

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josshyaby josshyaby

25-01-2020

Answer:

Area of semi circle = 1/2 ×πr²

π = 3.142 and r = if 10cm

Area = 1/2 × 3.142 × 10²

Area = 1/2 × 3.142 × 100

Area = 3.142 × 50

Area = 157.10cm²

Step-by-step explanation:

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ellielucypaige ellielucypaige

25-01-2020

39.28 so it is pongy

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