Answer the following
1. A cone with curved surface area 120cm2. Its base has radius 3cm. Work out the slant height of the cone to 1dp.
2. A sphere has a surface are of 480 cm2. Calculate its diameter
3. Josh is painting a very large spherical sculpture. The sculpture has radius 8.5m. He is using a special type of paint that costs £9.60 per pot, and each pot covers exactly ten square metres. How much will he have to spend in order to paint the whole sphere?
4. A square-based pyramid has base 5cm and height 8cm. Work out the total surface area of the shape.
5. A solid cuboid which is 5 cm by 4 cm by 3 cm. What is the total surface area of this cuboid?
1. A cone with curved surface area 120cm2. Its base has radius 3cm. Work out the slant height of the cone to 1dp.
2. A sphere has a surface are of 480 cm2. Calculate its diameter
3. Josh is painting a very large spherical sculpture. The sculpture has radius 8.5m. He is using a special type of paint that costs £9.60 per pot, and each pot covers exactly ten square metres. How much will he have to spend in order to paint the whole sphere?
4. A square-based pyramid has base 5cm and height 8cm. Work out the total surface area of the shape.
5. A solid cuboid which is 5 cm by 4 cm by 3 cm. What is the total surface area of this cuboid?
6. Work out the Total surface area of the following shapes
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