A side and diagonal of a rhombus are 10cm and 12cm respectively. Find its area

The volume of a cuboids is 54cm³, if the length, width, and height of the cuboid are in the  ratio 2: 1:1. respectively. Find its total surface area

The curve surface area of cylindrical tin is 704cm². If the Radius of its base is 8cm. Find the height? [Take $\pi =\tfrac{22}{7}$]

The radii of the base of two cylindrical tins P and Q are r and 2r respectively. If the water level in P is 10cm high. What would be the height of the same quantity of water in Q

The area of a sector of a circle with diameter 12cm is 66cm². If the sector is folder to form a cone, calculate the radius of the base of the cone. [Take $\pi =\tfrac{22}{7}$]

The volume of a cube is 512cm³.Find the length of its side

An open cone with base radius 28cm and perpendicular height 96cm was stretched to form a sector to form a sector of a circle. Calculate the area of the sector. [Take $\pi =\tfrac{22}{7}$]

The distance between two towns is 50km, it is represented on a map by 5cm. Find the scale used

The slant height of a cone is 5cm and the radius of its base is 3cm. Find, correct to the nearest whole numbers, the volume of the cone [Take $\pi =\tfrac{22}{7}$]

A pyramid has a rectangular base with dimension 12m by 8m. If its height is 14m. Calculate the volume