CBSE Class 10 Answered
the area of two similar triangles ABC and PQR are in the ratio of 9:16 if BC=4.5cm, find the lenght of QR
Asked by pradhanprnav | 17 Nov, 2018, 12:36: PM
Expert Answer
According to the question,
ar(ΔABC) / ar(ΔPQR) = BC2 / QR2
9/16 = 4.52 / QR2
QR2 = 36
QR = 6 cm
Answered by Sneha shidid | 17 Nov, 2018, 08:02: PM
Application Videos
-
distance height
This video covers an application on distance and height
-
Relation between HCF and LCM
This video describe Relation between HCF and LCM. -
Arithmetic Progression - 1
This video explains the concept of Arithmetic Progression, Solving Linear E... -
Combination of solids - Sphere
This video explains the concept of conversion of solids. -
Cone and frustum_SA and Volume 4
This video explains how to find the volume of a frustum and a cone
Concept Videos
-
Euclid's Division Lemma and Algorithm ...
This video explains the statement of Euclid's Division lemma and algorithm ... -
Fundamental Theorem of Arithmetic ...
Determination of H.C.F and L.C.M of numbers using Prime Factorization and ... -
Rational and Irrational Numbers
Discuss rational and irrational numbers and express them on the number lin... -
Geometric Meaning of The Zeroes
Types, degree and zeroes of a polynomial. Find number of zeroes of the pol... -
Zeroes and Coefficients ...
Relationship between zeroes and coefficients of a polynomial. Formation of...
CBSE 10 - Maths
Asked by biswajitgope404 | 09 May, 2024, 09:30: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by laxman44verma | 01 May, 2024, 09:46: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by dagardisha39 | 28 Apr, 2024, 12:58: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by raopaidi | 25 Apr, 2024, 04:06: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by aditikaldate7 | 21 Apr, 2024, 03:16: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by pathaksuman622 | 21 Apr, 2024, 11:56: AM
ANSWERED BY EXPERT
