Two circular pieces of equal radii and maximum area

Asked by admin @ 13/08/2021 in Math viewed by 272 People

Q.9. Two circular pieces of equal radii and maximum area, touching each other are cut out

from a rectangular card board of dimensions 14 cm × 7 cm. Find the area of the remaining card board. [ =]. 2marks

Answered by admin @ 13/08/2021

21 sq cm is the answer

The radii of circular orbits of two satellites

Asked by admin @ 29/08/2021 in Physics viewed by 318 persons

The radii of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If the speed of satellite A is 3 V, then the …

If the areas of two similar triangles are equal

Asked by admin @ 16/08/2021 in Math viewed by 271 persons

If the areas of two similar triangles are equal,prove that they are congruent

Two concentric circles of radii 5cm and 3cm

Asked by admin @ 31/08/2021 in Math viewed by 310 persons

two concentric circles are of radii 5cm and 3cm. length of the chord of the larger circle, (in cm), which touches the smaller circle is.?

Two concentric circles of radii a and b

Asked by admin @ 25/08/2021 in Math viewed by 345 persons

Two concentric circles of radii a and b (a > b.are given. find the length of the chord of the larger circle which touches the smaller circle.

The radii of two planets are r and 2r

Asked by admin @ 20/08/2021 in Physics viewed by 289 persons

The radii of two planets are R and 2R respectively and their densities P and P/2 respectively. What is the ratio of acceleration due to gravity at their surfaces ?

A bomb of 12 kg explodes into two pieces

Asked by admin @ 17/08/2021 in Physics viewed by 308 persons

A bomb of 12 kilogram explodes into two pieces of masses 4 kilogram and 8 kilogram. The velocity of 8 kg mass is 6 m per second. Then the kinetic …

Two circles of radii 10 cm and 8 cm

Asked by admin @ 17/08/2021 in Math viewed by 334 persons

two circles of a radii 10cm and 8cm intersect and the length of the common chord is 12cm. find the distance between the centers

Two equal chords ab and cd of a circle

Asked by admin @ 17/08/2021 in Math viewed by 332 persons

Two equal chords AB and CD of a circle when produced, intersect at point P prove that PB is equal to PD.

Two pieces of metal when immersed in a liquid

Asked by admin @ 16/08/2021 in Science viewed by 284 persons

If two pieces of metal when immersed in a liquid have equal uptrust on them then:- (a)both pieces must have equal weight (b)both pieces must have equal volumes

A circular flower garden has an area of 314

Asked by admin @ 10/08/2021 in Math viewed by 264 persons

Circular flower garden has an area of 314 meters square the sprinkler at the center of the garden can cover an area that has a radius of 12m will the …