Math, asked by austin3434, 10 months ago

An umbrella has 8 ribs which are equally spaced (see figure). Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.

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Answers

Answered by shawnowlcity
9
The area is 22275/28 cm²
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shawnowlcity: yeah..
austin3434: for finding area between two consecutive ribs of umbrella we should take 90° as theeta
austin3434: 45+45???
shawnowlcity: Well the angles of all 8 sectors are equal, so 8 times theeta would be 360,
austin3434: ohhh thanks bro
shawnowlcity: bro angle between two ribs, that is angle between two rays, not angle between two sector
austin3434: hmmm
austin3434: thanks a lot
shawnowlcity: anytime bro
austin3434: im having maths xam tommorow
Answered by sargamkashyap
9
HOPE IT HELPS U IF YEAH PLZ MARK IT AS BRAINLIEST
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brainlist6: hlo
sargamkashyap: hi
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