1. Raspberries cost £3.60 per kg
Pears cost £2.60 per kg
Rhys buys some raspberries and some pears.
Rhys weighs the fruit he buys.
The raspberries cost him £4,50.
(a) Calculate the mass of the raspberries Rhys buys.

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.