" (b) "225,450

A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800

A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800

The sides of a triangle are 16cm,30cm and 34cm. Its area is 225cm^(2) (b) 225sqrt(3)cm^(2)225sqrt(2)cm^(2)(d)450cm^(2)

The base of an isosceles right triangle is 30cm* Its area is 225cm^(2) (b) 225sqrt(3)cm^(2)225sqrt(2)cm^(2)(d)450cm^(2)

Find the H.C.F.of the following numbers using prime factorization method: 225,450 (ii) 170,238 (iii) 504,980

Find the H.C.F. of the following numbers using prime factorization method: 225, 450

The sides of a triangle are 16 c m ,\ 30 c m\ a n d\ 34 c mdot Its area is (a) 225\ c m^2 (b) 240\ c m^2 (c) 225\ sqrt(2\ )\ c m^2 (d) 450\ c m^2

If the ratio of areas of two squares is 225:256 then the ratio of their perimeters is 225:256 (b) 256:225 (c) 15:16 (d) 16:15

If the ratio of areas of two squares is 225:256, then the ratio of their perimeters is \ \ \ \ \ (a) 225:256 (b) 256:225 (c) 15:16 (d) 16:15

16, 25, 36, 72, 144, 196, 225 (a) 36 (b) 72 (c) 196 (d) 225