The circumference of two circles are in the ratio

Asked by admin @ 16/08/2021 in Math viewed by 276 People

The ratio of circumference of two circles is 2:3 Find the ratio of their areas

Answered by admin @ 16/08/2021

Hence, the answer is 4:9.
i am correct or not tell

Ratio of electrostatic force to gravitational force between two electrons

Asked by admin @ 03/12/2021 in Physics viewed by 362 persons

The ratio of electrostatic force between two electrons to gravitation force between them is of the orderA) 10C) 10^3B)1D) 10^42

Two numbers are in the ratio 5 3

Asked by admin @ 29/08/2021 in Math viewed by 421 persons

Solve these- 1)Two numbers are in the ratio 5:3.If they differ by 18,what are the two numbers?2)A number is decreased by 5% of it is 3800.What is the number? …

How to find the ratio of two numbers

Asked by admin @ 25/08/2021 in Math viewed by 350 persons

How to find the ratio of two numbers

Ratio of intensity of two waves is 25 1

Asked by admin @ 17/08/2021 in Physics viewed by 296 persons

ratio of intensity of two waves is 25:1.The ratio of maximum and minimum intensities produced by their interference will be

Two complementary angles are in the ratio 4 5

Asked by admin @ 17/08/2021 in Math viewed by 313 persons

Two complementary Angles are in the ratio 4 : 5. Find the angles.

Two complementary angles are in the ratio 2 3

Asked by admin @ 17/08/2021 in Math viewed by 312 persons

Two complementary angles are in the ratio 2:3 .Find the angles

Ab and ac are two chords of a circle

Asked by admin @ 16/08/2021 in Math viewed by 317 persons

AB and AC are the two chords of a circle whose radius is r. If p and q are the distance of chord AB and CD, from the centre respectively …

Ab and cd are two chords of a circle

Asked by admin @ 16/08/2021 in Math viewed by 441 persons

AB and CD are two chords of a circle such that AB= 10cm CD=24cm and AB parallel CD the distance between AB and CD is 17cm. Find the radius of …

In what ratio must a grocer mix two varieties

Asked by admin @ 13/08/2021 in Math viewed by 401 persons

In what ratio must a grocer mix two varieties of pulses costing Rs.15 and Rs.20 per kg respectively so as to get a mixture worth Rs.16.50 kg? a) 3 : …

The radii of two cylinders are in the ratio

Asked by admin @ 11/08/2021 in Math viewed by 332 persons

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. Calculate the ratio of their volumes and the ratio of their curved …

The ratio of incomes of two persons is 9 7

Asked by admin @ 10/08/2021 in Math viewed by 348 persons

The ratio of incomes of two persons is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of them manages to save ₹2000 per …

What is the ratio of 50 minutes to two hours

Asked by admin @ 06/08/2021 in Math viewed by 323 persons

Find the ratio of 2 hours to 50 minutes..

What is a ratio of two measurements with different units

Asked by admin @ 02/08/2021 in Chemistry viewed by 293 persons

What is a ratio of two measurements having different kinds of units?

The volume of two spheres are in the ratio

Asked by admin @ 23/08/2021 in Math viewed by 325 persons

The volume of two spheres are in the ratio 64:27. Find the ratio of their surface areas.

Two spheres of radii in the ratio 1 2

Asked by admin @ 23/08/2021 in Physics viewed by 346 persons

Two spheres of radii in the ratio 1:2, have specific heats in the ratio 2:3. The densities are in the ratio 3:4. Find the ratio of their thermal capacities.