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expeople1 [14]
3 years ago
13

Work out the surface area of this sphere.

Mathematics
1 answer:
MrRissso [65]3 years ago
5 0

Answer:

452.2 cm

Step-by-step explanation:

A = 4πr²

A = 4 (3.14) (6)²

A = 4 (3.14) (36)

A = 452.16

A = 452.2 cm (nearest tenth)

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Multiply, if possible.
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2

3

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Step-by-step explanation:

2×0+1×2=2

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4 years ago
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Work out the value of 5² - 19 x 24
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Answer:

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The diagram below shows a square inside a regular octagon. The apothem of the octagon is 18.11 units to the nearest square unit
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3 years ago
Confused on how to do this, care to help anyone?
ruslelena [56]

Answer:

I would use a proportion for each ingredient:

Cup sugar

4:10=½:x (10×½)÷4= 1,25 cup sugar

Cup brown sugar:

4:10=¼:x (10×¼)÷4= 0.625 cup brown sugar

Peanut butter

4:10=⅔:x (10×⅔)÷4= 1,65 cup peanut butter

Cup oats

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Cup milk

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4:10=1:x (10×1)÷4= 2,5 tsp salt

2 tbsp cocoa

4:10=2:x (10×2)÷4= 5 tbsp cocoa

1 tsp vanilla

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2 eggs

4:10=2:x (10×2)÷4= 5 eggs

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8 0
3 years ago
What is 4/5 as a decimal numeral.
zheka24 [161]

Answer:

0.8

Step-by-step explanation:

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4 0
4 years ago
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