3 years ago

Sidney wants to increase the amount of time he spends studying.

Mathematics

1 answer:

marusya05 [52]3 years ago

6 0

Thats reallly good for sidney

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A circle has a radius of 9 cm.

stira [4]

Radius = 9cm

So,

Area of circle = πr²

= π(9)²

= π × 81 cm²

= 81π cm²

8 0

3 years ago

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it have 3 sides but in the formula we have 4 sides which is (A b sides) (B base sides ) (C base side ) and (height) HEEELLLLPPPP

Vikki [24]

Answer:

225 m³ or 225 cubic meters

Step-by-step explanation:

Actually it has 5 sides, the 2 bases, the 3 lateral faces.

The formula for the volume of a triangular prism is: $\frac{h*b*l}{2}$

Using the given measurements, we get:

$\frac{9*5*10}{2} =\\\\\frac{450}{2} =\\\\225$

The volume of the prism is 225 m³

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4 years ago

£2 is made up of 1 50p coin, 3 20p coins and the rest are 5p coins. What fraction of the coins are 5p coins written in the simpl

Lynna [10]

Answer:

i want to say c i dont really now how to show it i kinda just did it in my head but i belive its c

Step-by-step explanation:

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4 years ago

The next model of a sports car will cost 12.8% more than the current model. The current model costs $42,000. How much will the p

Alex73 [517]

Answer:

$5,376

$47,376

Step-by-step explanation:

Given :

Price of current model = $42,000

Percentage increase in price = 12.8%

Price increase in dollars :

12.8% of $42000

0.128 * $42000

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Price of the next model :

Price of current model + increase in price

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3 years ago

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Hatshy [7]

Answer:18

Step-by-step explanation:

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