Calculate the area of a sector which has an acute angle of 30 degrees and a radius of 5cm.

Sector area = (angle/360) + πr2
Therefore the answer would be: Area = (30/360) + (π x 52) = 78.62 degrees to 2dp

PH

Related Maths GCSE answers

All answers ▸

Two apples and three bananas cost a total of £1.30. Seven apples and one banana cost a total of £1.70. Find the cost of a) one apple and b) one banana.


how do you find the equation of a line perpendicular to another line at a point?


A) Raf, Jasmin and Carlos swim lengths of the pool for charity. Raf swims 30 more lengths than Jasmin. Jasmin swims four times as many lengths as Carlos. Altogether they swim 372 lengths. How many lengths each person swim?


Find the area of a circle with a diameter of 4cm.