Map.setCenter(9.5, 0.2, 10)

var MaxMangrove = Mangroves.max()
print('Pixel Size = ', MaxMangrove.projection().nominalScale())

Map.addLayer(MaxMangrove, {min:0,max:1}, 'Max Mangrove Value')

// not sure if it wants res in m or degrees here
var MangroveProj = MaxMangrove.setDefaultProjection('EPSG:4326', null, 30)

var PixelArea = MangroveProj.multiply(ee.Image.pixelArea())

// This runs fine and displays the image I want - an image where the
// pixel value is the pixel area. This should change with latitude
// but it changes with zoom
Map.addLayer(PixelArea, {min:0,max:100}, 'Pixel Area')