Cutie Shells! (Arc Calculation I)

Geometry Level 1

Add up the black bold lines' lengths and type the total as the answer.

Assume that all angles that look perpendicular to be perpendicular, and all arcs that look like part of a circle to be part of a circle. All assumable intersections are in fact exact intersections, and should be taken as such.

Fractions should be converted as decimals. \text{Fractions should be converted as decimals.}

If it is a recurring decimal, type all the decimals until the recursion stops. \text{If it is a recurring decimal, type all the decimals until the recursion stops.}

Assume that π π is equal to 22 7 \frac{22}{7}


Whoever wants to submit a report for this problem can go here \color{#333333}\text{Whoever wants to submit a report for this problem can go here}


The answer is 165.428571.

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

3 solutions

Perimeter = 3 π + 6 π + 12 π + 24 π + 24 = 45 π + 24 165.3716 \text{Perimeter} =3\pi+6\pi+12\pi+24\pi+24 =45\pi+24 \approx \boxed{165.3716}

@Vinayak Srivastava , I am very sorry, assume that π π is equal to 22 7 \frac{22}{7}

Frisk Dreemurr - 11 months ago

Perimeter = ( 3 + 6 + 12 + 24 ) π + 24 = 45 π + 24 165.372 \text{Perimeter}=(3+6+12+24)\pi+24 =45\pi+24 \approx \boxed{165.372}

@Páll Márton , I now understood why you asked that...

And I am very sorry

Please assume that π π is equal to 22 7 \frac{22}{7}

Frisk Dreemurr - 11 months ago

Log in to reply

You should not assume that π = 22 7 \pi=\cfrac{22}{7} . The page accept both.

Log in to reply

ᗪㄖ乇丂 |ㄒ? | 几乇ᐯ乇尺 Ҝ几乇山...

Frisk Dreemurr - 11 months ago

Log in to reply

@Frisk Dreemurr Your last letter is a Russian S?

Log in to reply

@A Former Brilliant Member No, it isn't

Click the second last sentence then...

Frisk Dreemurr - 11 months ago

Log in to reply

@Frisk Dreemurr No, the russian S is ш :)

Log in to reply

@A Former Brilliant Member Oh, the one in my comment, yes, but I meant it for a W

Frisk Dreemurr - 11 months ago

Log in to reply

@Frisk Dreemurr And what does it mean? I guess DOES IT? I NEVER KNEW...

@A Former Brilliant Member And the russian l is л :-)

I think your report link isn't working :)

Log in to reply

Not the normal blue...

Frisk Dreemurr - 11 months ago

Log in to reply

Yeah. I click the last sentence, but the Google says that invalid redirecting(I don't know how to translate it :D).

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...