Please, Maths Gurus In The House, Help With Solution - Education

Please, Maths Gurus In The House, Help With Solution - Education - Nairaland

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Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 5:22pm On Oct 21, 2021*

The diagram below is a design on the window of a building. The curved part XY is an arc of a circle. (The centre of the circle is not Z). The rise of the segmental arc is 10cm, its span is 100cm and ZX=ZY=120cm.
Calculate, taking π to be 22/7 where necessary (a) the radius of the circle (b) The area of the segmental cap correct to 2s.f. (c) The total area of the design, correct to 3s.f.

Re: Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 7:00am On Oct 22, 2021

Boxonyl:
The diagram below is a design on the window of a building. The curved part XY is an arc of a circle. (The centre of the circle is not Z). The rise of the segmental arc is 10cm, its span is 100cm and ZX=ZY=120cm.
Calculate, taking π to be 22/7 where necessary (a) the radius of the circle (b) The area of the segmental cap correct to 2s.f. (c) The total area of the design, correct to 3s.f.

Please, anyone to help solve this...

Re: Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 1:00pm On Oct 22, 2021

...

Re: Please, Maths Gurus In The House, Help With Solution by Abra4real(m): 6:30pm On Oct 22, 2021

Ọmọ. Make I rack my brain small.

Re: Please, Maths Gurus In The House, Help With Solution by Newman20(m): 9:30pm On Oct 22, 2021*

Boxonyl:
The diagram below is a design on the window of a building. The curved part XY is an arc of a circle. (The centre of the circle is not Z). The rise of the segmental arc is 10cm, its span is 100cm and ZX=ZY=120cm.
Calculate, taking π to be 22/7 where necessary (a) the radius of the circle (b) The area of the segmental cap correct to 2s.f. (c) The total area of the design, correct to 3s.f.

Are you sure the centre of the circle isn't Z?

Re: Please, Maths Gurus In The House, Help With Solution by Hahjascho(m): 9:32am On Oct 23, 2021

Boxonyl:
The diagram below is a design on the window of a building. The curved part XY is an arc of a circle. (The centre of the circle is not Z). The rise of the segmental arc is 10cm, its span is 100cm and ZX=ZY=120cm.
Calculate, taking π to be 22/7 where necessary (a) the radius of the circle (b) The area of the segmental cap correct to 2s.f. (c) The total area of the design, correct to 3s.f.

Z is not the centre of the circle ?

Re: Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 7:08pm On Oct 23, 2021

Newman20:
Are you sure the centre of the circle isn't Z?

Hahjascho:
Z is not the centre of the circle ?

According to the question, Z is not the centre of the circle

Re: Please, Maths Gurus In The House, Help With Solution by ma1115: 10:06am On Oct 24, 2021

How much are u paying,I have got the solutions!!

Re: Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 2:48pm On Oct 24, 2021

ma1115:
How much are u paying,I have got the solutions!!

No money attached to this, please. You can post the solution on here, and posterity would be kind to you.

Re: Please, Maths Gurus In The House, Help With Solution by Boxonyl(op): 9:45pm On Oct 24, 2021

Boxonyl:
The diagram below is a design on the window of a building. The curved part XY is an arc of a circle. (The centre of the circle is not Z). The rise of the segmental arc is 10cm, its span is 100cm and ZX=ZY=120cm.
Calculate, taking π to be 22/7 where necessary (a) the radius of the circle (b) The area of the segmental cap correct to 2s.f. (c) The total area of the design, correct to 3s.f.

1 Reply

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