Math, asked by amansharma2001joda, 1 year ago

Find the area of a circle circunscribing an equilateral triangle of side 15 cm

Answers

Answered by Anonymous

11

Answer:

Formula for the Radius of the Circumcircle = 2/3 h = 2/3 x √3 /2 (15) = 5 √3 cm Area of the circle = πr2

= 22/7 x 5 √3 x 5 √3 = 1650 / 7 cm2

Previous Question

Next Question

Similar questions

Math, 6 months ago

find the area of a square which has same perimeter as a rectangle of lenght 64 m and 4 times it breadth...

English, 6 months ago

bapu app Amar hai in English eassy .

English, 6 months ago

what is that summary of the poem The Trees are down by Charlotte Mew ...

Biology, 1 year ago

Enzymes RuBisCO, catalase and alcohol dehydrogenase are activated by (A) Mn, Mg, Mo respectively (B) Mn, Fe, Zn respectively (C) Mg, Mn, Cu respectively (D) Mg, Fe, Zn respectively...

Physics, 1 year ago

what is uniform circular motion...

India Languages, 1 year ago

what is the meaning of the words followed with a tick mark and a question mark??...please answer Will make the best ans brainliest..

Math, 1 year ago

a westland in the form of a trapezium abcd with ab parallel to cd was like an used a group of people ornament at the waste land into garden and used all the four corners to make flower beds of the shape of sector each of radius 10.5 cm if angleDAB= 90° and angleABC= 60° find the areas allotted for the flower bed.

CBSE BOARD X, 1 year ago

Describe any three changes that came in life of Vietnamese after the colonisation of Vietnam by the french...