caleb121kc caleb121kc

16-06-2020
Mathematics

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A sector of a circle with radius 20 cm has an area of 396 cm^2. Calculate, correct to 1 decimal place, (a) the sectoral angle (b) perimeter of the sector (c) volume of the cone formed when the sector is bent such that its straight edges coincide

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coreythe2kgod coreythe2kgod

16-06-2020

Answer:

I'm not sure

Step-by-step explanation:

I thought I knew it but I forgot sorry

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