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#1076 2021-02-23 05:35:00

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1077 2021-02-23 14:27:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Neat work!

M#641. The ratio of parallel sides of a trapezium is 3 : 2. If the height of the trapezium is 15 cm and its area is 135 square centimeters, then find the length of the longer parallel side.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1078 2021-02-24 05:56:19

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1079 2021-02-24 14:50:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Excellent!

M#642.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1080 2021-02-25 08:10:20

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1081 2021-02-25 14:03:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Neat work!

M#643. Find the diameter of a circle whose area is equal to the sum of the area of two circles (approximately) of radius 15 cm and 22 cm.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1082 2021-02-26 06:46:10

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1083 2021-02-26 15:10:10

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Neat work!

M # 644. A wire is bent in the form of a square of side 12 centimeters. If it is cut and bent in the form of a circle, find the radius of the circle. Use


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1084 2021-02-27 04:56:39

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration

Last edited by irspow (2021-02-27 04:57:07)


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1085 2021-02-27 15:06:26

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Neat work!

M#645. Find the percentage increase in the area of the circle if its radius is increased by 50%.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1086 2021-02-28 05:05:00

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1087 2021-02-28 15:36:24

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Neat work!

M#646. If the area of a circular park is 62.82 hectares. Find the total cost of fencing the park at the rate of 72 cents per meter. Use


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1088 Yesterday 05:18:38

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1089 Yesterday 14:25:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 32,518

Re: Mensuration

Hi,

Remarkable!

M#647.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1090 Today 04:43:05

irspow
Member
Registered: 2005-11-24
Posts: 829

Re: Mensuration


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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