https://peda.net/id/759b5b56238 2019-01-29T08:23:57+02:00 https://peda.net/:static/535/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/cd7d5fe8239 2019-01-29T09:54:01+02:00 <a href="https://peda.net/p/oskari.lahtinen/maa3p/3-1/302/sieppaa-png#top" title="Sieppaa.PNG"><img src="https://peda.net/p/oskari.lahtinen/maa3p/3-1/302/sieppaa-png:file/photo/358109326330144a2a85a5f603c680dcbdfe57c8/Sieppaa.PNG" alt="" title="Sieppaa.PNG" class="inline" loading="lazy"/></a><br/> c)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D4" alt="r=4"/><!--filtered attribute: style="display: inline;"--><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=p%3D2%5Cpi%20r%3D8%5Cpi" alt="p=2\pi r=8\pi"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A%3D%5Cpi%20r%5E2%3D16%5Cpi" alt="A=\pi r^2=16\pi"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A_%7Bsektori%7D%3D%5Cfrac%7B70%C2%B0%7D%7B360%C2%B0%7D%5Ccdot16%5Cpi%3D%5Cfrac%7B28%7D%7B9%7D%5Cpi" alt="A_{sektori}=\frac{70°}{360°}\cdot16\pi=\frac{28}{9}\pi"/><!--filtered attribute: style="display: inline;"--> 2019-01-29T09:52:19+02:00 https://peda.net/id/5591ece2239 2019-01-29T09:48:57+02:00 <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D%5Cfrac%7B40000km%7D%7B2%7D%2B15000km%3D35000km" alt="r=\frac{40000km}{2}+15000km=35000km"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=p%3D2%5Cpi%20r%3D70000%5Cpi%5Capprox220000km" alt="p=2\pi r=70000\pi\approx220000km"/> 2019-01-29T09:48:57+02:00 https://peda.net/id/89272b7c239 2019-01-29T09:43:14+02:00 a)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D9" alt="r=9"/><!--filtered attribute: style="display: inline;"--><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=p%3D2%5Cpi%20r%3D18%5Cpi" alt="p=2\pi r=18\pi"/><br/> b)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A%3D%5Cpi%20r%5E2%3D81%5Cpi" alt="A=\pi r^2=81\pi"/><br/> c)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A_%7Bsektori%7D%3D%5Cfrac%7B120%C2%B0%7D%7B360%C2%B0%7D%5Ccdot81%5Cpi%3D27%5Cpi" alt="A_{sektori}=\frac{120°}{360°}\cdot81\pi=27\pi"/> 2019-01-29T09:43:14+02:00 https://peda.net/id/a9e860c0239 2019-01-29T09:39:46+02:00 <strong class="editor red"></strong>a)<br/> <a href="https://peda.net/p/oskari.lahtinen/maa3p/3-1/305/sieppaa-png#top" title="Sieppaa.PNG"><img src="https://peda.net/p/oskari.lahtinen/maa3p/3-1/305/sieppaa-png:file/photo/6cf3d0ab4d327ea25729d471e7b2513adcd90af1/Sieppaa.PNG" alt="" title="Sieppaa.PNG" class="inline" loading="lazy"/></a><br/> b)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=d%5E2%3D5%5E2%2B5%5E2" alt="d^2=5^2+5^2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=d%5E2%3D50%5Cparallel%5Csqrt%7B%20%7D" alt="d^2=50\parallel\sqrt{ }"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=d%3D7%7B%2C%7D071...%5Capprox7%7B%2C%7D1" alt="d=7{,}071...\approx7{,}1"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D3%7B%2C%7D5355...%5Capprox3%7B%2C%7D5" alt="r=3{,}5355...\approx3{,}5"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A%3D%5Cpi%20r%5E2%3D39%7B%2C%7D2699...%5Capprox39%7B%2C%7D27" alt="A=\pi r^2=39{,}2699...\approx39{,}27"/> 2019-01-29T09:37:00+02:00 https://peda.net/id/c2ed66fc239 2019-01-29T09:30:32+02:00 a)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=8%5Cpi%3D2%5Cpi%20r%5C%20%5Cparallel%3A%5Cpi" alt="8\pi=2\pi r\ \parallel:\pi"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=8%3D2r%5Cparallel%3A2" alt="8=2r\parallel:2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D4" alt="r=4"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=A%3D%5Cpi%20r%5E2%3D16%5Cpi%5Capprox50" alt="A=\pi r^2=16\pi\approx50"/><br/> b)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4%5Cpi%3D%5Cpi%20r%5E2%5Cparallel%3A%5Cpi" alt="4\pi=\pi r^2\parallel:\pi"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4%3Dr%5E2%5Cparallel%5Csqrt%7B%20%7D" alt="4=r^2\parallel\sqrt{ }"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=r%3D2" alt="r=2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=p%3D2%5Cpi%20r" alt="p=2\pi r"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=p%3D4%5Cpi" alt="p=4\pi"/><br/> c)<br/> <img src="https://math-demo.abitti.fi/math.svg?latex=d%3D10" alt="d=10"/><br/> <div><img src="https://math-demo.abitti.fi/math.svg?latex=p%3D%5Cpi%20d%3D10%5Cpi" alt="p=\pi d=10\pi"/></div> <div><img src="https://math-demo.abitti.fi/math.svg?latex=p_%7Bkaari%7D%3D5%5Cpi" alt="p_{kaari}=5\pi"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B10%5Cpi%7D%7B5%5Cpi%7D%3D%5Cfrac%7B1%7D%7B2%7D%3D%5Cfrac%7B180%C2%B0%7D%7B360%C2%B0%7D" alt="\frac{10\pi}{5\pi}=\frac{1}{2}=\frac{180°}{360°}"/></div> 2019-01-29T09:30:32+02:00 https://peda.net/id/44e89cb4239 2019-01-29T09:19:51+02:00 <div><img src="https://math-demo.abitti.fi/math.svg?latex=r%3D%5Cfrac%7Bd%7D%7B2%7D%3D%5Cfrac%7B10%7B%2C%7D0cm%7D%7B2%7D%3D5%7B%2C%7D0cm" alt="r=\frac{d}{2}=\frac{10{,}0cm}{2}=5{,}0cm"/></div> <div><img src="https://math-demo.abitti.fi/math.svg?latex=A%3D10%5Ccdot10-%5Cpi%20r%5E2%3D100cm%5E2-25%5Cpi%3D21.466...cm%5E2%5Capprox21%7B%2C%7D5cm%5E2" alt="A=10\cdot10-\pi r^2=100cm^2-25\pi=21.466...cm^2\approx21{,}5cm^2"/></div> 2019-01-29T09:19:51+02:00