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Total surface area of the hemisphere = 3 × π × radius2 = 3 × 3.15 × radius2 = 604.8 So, radius2 = 604.8 ÷ (3 × 3.15) = 64 So, radius = √64 = 8 cm So, volume of the sphere with the same radius = (4/3) × π × radius3 = (4/3) × π × radius3 = (4/3) × 3.15 × 83 = 2150.4 cm3
A dice with six faces is marked with six numbers 1, 2, 3, 4, 5 and 6 respectively. This dice is rolled three times and three positions are shown as:
Choose the box that is similar to the box formed from the given sheet of paper (X).
A cube is made by folding the given sheet. In the cube so formed, which of the following pairs of symbols will NOT be on the opposite faces?
Choose the cube that will be formed by folding the sheet of paper shown in the problem figure.
Six characters A, B, C, 1, 2 and 3 are written on different faces of a dice. Two positions of this dice are shown in the figure. Find the character on t...
Few cubes are arranged as shown in the figure. How many cubes are unseen?