An umbrella is made by stitching 8 triangular pieces of cloth of two different colours, each piece measures 60cm, 60cm a
Posted: Wed Jul 13, 2022 8:05 pm
a) \(50\sqrt{35} cm^2\)
b) \(25\sqrt{65} cm^2\)
c) \(50\sqrt{45} cm^2\)
d) \(25\sqrt{55} cm^2\)
b) \(25\sqrt{65} cm^2\)
c) \(50\sqrt{45} cm^2\)
d) \(25\sqrt{55} cm^2\)