" (j) "14" cm "

If A=[(1, 2,-1),(-1, 1, 2),( 2,-1, 1)] , then det(a d j\ (a d j\ A)) is 14^4 (b) 14^3 (c) 14^2 (d) 14

What is the area (in sq cm.) of the regular hexagon side 14 cm ?

In a cylinder, h = 14 cm, V = 176 cm^(3) , r = ……………….. cm.

In a Rectangle l=20 cm, b=14 cm then A=___________ cm^2

In a cone, d = 14 cm, l = 10 cm then CSA = …………. cm^(2) .

The sides of triangle are 13 cm, 14 cm and 15 cm. The area of the triangle is

In a cylinder, h = 14 cm, V = 176 cm^(3) , r = ……………….. cm.

A hemispherical of lead of diameter 14 cm is cast into a right circular cone of height 14 cm. The radius of the base of the cone is :