1 year ago

Math pls help it says there is a cone but there isn't.

Mathematics

2 answers:

Snezhnost [94]1 year ago

7 0

Answer:

SA = π3^2 + π3(7.5)

Step-by-step explanation: r is radius and L

is r*l/2

so 3*5/2=15/2=7.5

seriously look at a problem more carefully and memorise your formulas!

Oksanka [162]1 year ago

6 0

Answer:

pi*r^2+pi^r^l

Step-by-step explanation:

ik you already got it in the comments but im putting it here for other people so it is quick to get

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nikitadnepr [17]

Answer:

Area = 97.4 cm²

Step-by-step explanation:

a = 15 cm

$Area = \frac{ \sqrt 3}{4} a^2\\$

$=\frac{\sqrt 3}{ 4 } \times 15^2\\\\=\frac{\sqrt 3}{ 4 } \times 225\\\\= 97.4 \ cm^2$

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2 years ago

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nignag [31]

Answer:

B. A square is a rectangle.

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2 years ago

A video sharing website starts with 20,000 members. Each year it loses 25% of the members, but adds 10,000 new members after the

MrMuchimi

20,000 x 25 = 500,000
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2 years ago

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anygoal [31]

Answer:

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Step-by-step explanation:

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Math pls help it says there is a cone but there isn't.​

Math pls help it says there is a cone but there isn't.