चतुर्भुज ABCD का क्षेत्रफल ज्ञात करें जिसमेंAB=7 cm, BC = 12 cm,CD = 12 cm, DA=9 cm औरविकर्ण AC ...

What is the area of a rhombus (in cm^2 ) whose side is 10 cm and the smallest diagonal is 12 cm? उस समचतुर्भुज का क्षेत्रफल (वर्ग सेमी में ) ज्ञात करें जिसकी भुजा 10 सेमी है तथा सबसे छोटा विकर्ण 12 सेमी का है |

What is the area of a triangle whose sides are 7cm, 24cm and 25 cm? उस त्रिभुज का क्षेत्रफल ज्ञात करें जिसकी भुजाएँ 7 सेमी, 24 सेमी और 25 सेमी की हैं |

What is the area of a triangle whose sides are 3 cm, 4 cm and 5 cm? उस त्रिभुज का क्षेत्रफल ज्ञात करें जिसकी भुजाएँ 3 सेमी, 4 सेमी तथा 5 सेमी की हैं |

ABCD is a cyclic quadrilateral in which AB= 16.5 cm, BC = x cm, CD = 11 cm, AD= 19.8 cm and BD is bisected by AC at O. What is the value of x?/ ABCD एक चक्रीय चतुर्भुज है जिसमें AB = 16.5 सेमी, BC = x सेमी, CD = 11 सेमी, AD = 19.8 सेमी है तथा BD को AC के द्वारा O पर समद्विभाजित किया जाता है | x का मान क्या है ?

The base of a right prism is a quadrilateral ABCD. Given that AB = 9 cm, BC = 14 cm, CD = 13 cm, DA = 12 cm and angleDAB = 90^(@) . If the volume of the prism be 2070 cm^(3) , then the area of the lateral surface is

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right-angle. What is the area of quadrilateral ABCD ?

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right-angle. What is the difference between perimeter of triangle ABC and perimeter of triangle ADC ?

In a triangle ABC, P and Q are points on AB and AC, respectively, such that AP=1cm, PB=3cm, AQ=1.5cm and CQ=4.5 and PQ|| BC . If the area of triangle APQ is 12 cm^2 , then find the area BPQC. एक त्रिभुज ABC में, P और Q क्रमशः AB और AC पर बिंदु हैं, जैसे कि AP = 1cm, PB = 3cm, AQ = 1.5cm और CQ = 4.5। यदि triangle APQ का क्षेत्रफल 12 cm^2 है, तो BPQC क्षेत्रफल ज्ञात करे

ABCD is a trapezium in which AD II BC . AB = 9 cm, BC =12 cm, CD = 15 cm, DA = 20 cm. Find the sum of square of diagonals.